{"id":17881,"date":"2025-07-05T17:45:05","date_gmt":"2025-07-05T10:45:05","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=17881"},"modified":"2025-07-06T16:35:31","modified_gmt":"2025-07-06T09:35:31","slug":"cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/","title":{"rendered":"C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 b\u00e0i t\u1eadp th\u1ef1c h\u00e0nh chi ti\u1ebft"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#On_tap_ly_thuyet_hinh_chu_nhat\" >\u00d4n t\u1eadp l\u00fd thuy\u1ebft h\u00ecnh ch\u1eef nh\u1eadt<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Dinh_nghia_hinh_chu_nhat_la_gi\" >\u0110\u1ecbnh ngh\u0129a h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Tinh_chat_cua_hinh_chu_nhat\" >T\u00ednh ch\u1ea5t c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Dau_hieu_nhan_biet_hinh_chu_nhat\" >D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft h\u00ecnh ch\u1eef nh\u1eadt<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Cong_thuc_tinh_dien_tich_hinh_chu_nhat\" >C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Vi_sao_can_tinh_dien_tich_hinh_chu_nhat\" >V\u00ec sao c\u1ea7n t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Cac_dang_toan_tinh_dien_tich_chu_nhat_tieu_hoc_thuong_gap\" >C\u00e1c d\u1ea1ng to\u00e1n t\u00ednh di\u1ec7n t\u00edch ch\u1eef nh\u1eadt ti\u1ec3u h\u1ecdc th\u01b0\u1eddng g\u1eb7p<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Dang_1_Tinh_dien_tich_hinh_chu_nhat_khi_biet_chieu_dai_chieu_rong\" >D\u1ea1ng 1: T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt khi bi\u1ebft chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Dang_2_Tinh_mot_canh_cua_hinh_chu_nhat_khi_biet_dien_tich_chieu_dai_1_canh\" >D\u1ea1ng 2: T\u00ednh m\u1ed9t c\u1ea1nh c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt khi bi\u1ebft di\u1ec7n t\u00edch, chi\u1ec1u d\u00e0i 1 c\u1ea1nh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Bai_tap_toan_lien_quan_toi_dien_tich_hinh_chu_nhat_de_be_luyen_tap\" >B\u00e0i t\u1eadp to\u00e1n li\u00ean quan t\u1edbi di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ec3 b\u00e9 luy\u1ec7n t\u1eadp<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Bi_quyet_giup_be_hoc_ghi_nho_kien_thuc_dien_tich_hinh_chu_nhat_hieu_qua\" >B\u00ed quy\u1ebft gi\u00fap b\u00e9 h\u1ecdc, ghi nh\u1edb ki\u1ebfn th\u1ee9c di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt hi\u1ec7u qu\u1ea3<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Tao_hung_thu_tang_dam_me_hoc_toan_cho_be_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\" >T\u1ea1o h\u1ee9ng th\u00fa, t\u0103ng \u0111am m\u00ea h\u1ecdc to\u00e1n cho b\u00e9 c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Dam_bao_be_nam_vung_kien_thuc_co_ban_ve_hinh_chu_nhat\" >\u0110\u1ea3m b\u1ea3o b\u00e9 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00ecnh ch\u1eef nh\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Cung_be_thuc_hanh_luyen_tap_nhieu_hon\" >C\u00f9ng b\u00e9 th\u1ef1c h\u00e0nh, luy\u1ec7n t\u1eadp nhi\u1ec1u h\u01a1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Hoc_cong_thuc_tinh_dien_tich_hinh_chu_nhat_qua_bai_tho\" >H\u1ecdc c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt qua b\u00e0i th\u01a1<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Mot_so_luu_y_khi_tinh_dien_tich_hinh_chu_nhat\" >M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.ckconitsha.com\/vn\/cong-thuc-tinh-dien-tich-hinh-chu-nhat-va-bai-tap-thuc-hanh-chi-tiet\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>C\u00e1ch t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00ecnh h\u1ecdc. Nh\u01b0ng v\u1edbi c\u00e1c b\u00e9 h\u1ecdc c\u1ea5p 1 s\u1ebd c\u00f2n nhi\u1ec1u b\u1ee1 ng\u1ee1 khi h\u1ecdc. V\u1eady n\u00ean, trong n\u1ed9i dung b\u00e0i vi\u1ebft sau \u0111\u00e2y, h\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n ki\u1ebfn th\u1ee9c n\u00e0y nh\u00e9.<\/p>\n<p>                                                                    <img decoding=\"async\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img_default\/monkey3.png\" alt=\"\"><\/p>\n<p class=\"title\">H\u00e0ng tri\u1ec7u tr\u1ebb em \u0111\u00e3 ph\u00e1t tri\u1ec3n kh\u1ea3 n\u0103ng ng\u00f4n ng\u1eef c\u1ee7a m\u00ecnh th\u00f4ng qua c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef<\/p>\n<p class=\"description\">\u0110\u0103ng k\u00fd ngay \u0111\u1ec3 \u0111\u01b0\u1ee3c Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 s\u1ea3n ph\u1ea9m v\u00e0 l\u1ed9 tr\u00ecnh h\u1ecdc cho con.<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i h\u1ecd t\u00ean<\/p>\n<p>                                                                            *Vui l\u00f2ng ki\u1ec3m tra l\u1ea1i S\u0110T<\/p>\n<p>                                                                                Th\u00e0nh th\u1ea1o 2.000+ t\u1eeb &amp; 6.000 c\u00e2u ti\u1ebfng anh<br \/>\n                                                                                Ph\u00e1t tri\u1ec3n to\u00e0n di\u1ec7n 4 k\u1ef9 n\u0103ng ti\u1ebfng anh<br \/>\n                                                                                Gi\u1ecfi To\u00e1n &#8211; ti\u1ebfng Anh theo ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7n \u0111\u1ea1i<br \/>\n                                                                                Ph\u00e1t tri\u1ec3n EQ &amp; kh\u1ea3 n\u0103ng ti\u1ebfng Vi\u1ec7t<\/p>\n<p>                                                                                *B\u1ea1n ch\u01b0a ch\u1ecdn m\u1ee5c n\u00e0o!<\/p>\n<p>                                                                    \u0110\u0103ng K\u00fd T\u01b0 V\u1ea5n Mi\u1ec5n Ph\u00ed<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"On_tap_ly_thuyet_hinh_chu_nhat\"><\/span>\u00d4n t\u1eadp l\u00fd thuy\u1ebft h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tr\u01b0\u1edbc khi t\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh v\u00e0 c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt, h\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u00f4n t\u1eadp l\u1ea1i m\u1ed9t s\u1ed1 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00ecnh ch\u1eef nh\u1eadt (g\u1ed3m: \u0111\u1ecbnh ngh\u0129a, t\u00ednh ch\u1ea5t, \u0111\u1ecbnh l\u00fd, d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft) ngay d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Dinh_nghia_hinh_chu_nhat_la_gi\"><\/span>\u0110\u1ecbnh ngh\u0129a h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t h\u00ecnh t\u1ee9 gi\u00e1c c\u00f3 4 g\u00f3c vu\u00f4ng, hay l\u00e0 m\u1ed9t h\u00ecnh b\u00ecnh h\u00e0nh \u0111\u1eb7c bi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tinh_chat_cua_hinh_chu_nhat\"><\/span>T\u00ednh ch\u1ea5t c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh ch\u1ea5t c\u1ea7n nh\u1edb nh\u01b0 sau:<\/p>\n<ul>\n<li>H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 hai c\u1ea1nh \u0111\u1ed1i song song v\u00e0 b\u1eb1ng nhau.<\/li>\n<li>H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 4 g\u00f3c b\u1eb1ng nhau (g\u00f3c vu\u00f4ng\/90 \u0111\u1ed9).<\/li>\n<li>H\u00ecnh ch\u1eef nh\u1eadt c\u00f3 2 \u0111\u01b0\u1eddng ch\u00e9o b\u1eb1ng nhau v\u00e0 c\u1eaft nhau t\u1ea1i trung \u0111i\u1ec3m c\u1ee7a m\u1ed7i \u0111\u01b0\u1eddng (t\u1ea1o th\u00e0nh 4 tam gi\u00e1c \u0111\u1ec1u, v\u1edbi 2 c\u1eb7p tam gi\u00e1c \u0111\u1ed1i nhau l\u00e0 b\u1eb1ng nhau).<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Dau_hieu_nhan_biet_hinh_chu_nhat\"><\/span>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>M\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 nh\u1eadn bi\u1ebft h\u00ecnh ch\u1eef nh\u1eadt, nh\u01b0 sau:<\/p>\n<ul>\n<li>M\u1ed9t t\u1ee9 gi\u00e1c c\u00f3 3 g\u00f3c vu\u00f4ng l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt (v\u00ec t\u1ed5ng c\u00e1c g\u00f3c trong 1 t\u1ee9 gi\u00e1c l\u00e0 360 \u0111\u1ed9 -&gt; g\u00f3c c\u00f2n l\u1ea1i c\u0169ng l\u00e0 90 \u0111\u1ed9).<\/li>\n<li>H\u00ecnh thang c\u00e2n c\u00f3 m\u1ed9t g\u00f3c vu\u00f4ng th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt.<\/li>\n<li>H\u00ecnh b\u00ecnh h\u00e0nh c\u00f3 m\u1ed9t g\u00f3c vu\u00f4ng th\u00ec \u0111\u00f3 ch\u00ednh l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt.<\/li>\n<li>M\u1ed9t t\u1ee9 gi\u00e1c \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u1ed9t m\u1eb7t ph\u1eb3ng c\u00f3 hai \u0111\u01b0\u1eddng ch\u00e9o b\u1eb1ng nhau ch\u00ednh l\u00e0 h\u00ecnh ch\u1eef nh\u1eadt.<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/hinh-chu-nhat-bs.png\" alt=\"H\u00ecnh ch\u1eef nh\u1eadt. (\u1ea2nh: S\u01b0u t\u1ea7m Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_dien_tich_hinh_chu_nhat\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 ph\u1ea7n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng \u0111\u1ed9 l\u1edbn b\u1ec1 m\u1eb7t c\u1ee7a h\u00ecnh, l\u00e0 ph\u1ea7n m\u1eb7t ph\u1eb3ng m\u00e0 ta c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. V\u1eady n\u00ean, \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ta s\u1ebd l\u1ea5y chi\u1ec1u d\u00e0i nh\u00e2n v\u1edbi chi\u1ec1u r\u1ed9ng. C\u00f4ng th\u1ee9c nh\u01b0 sau: S = a x b<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dien-tich-hinh-chu-nhat-1.jpg\" alt=\"C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch c\u1ee7a m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">S l\u00e0 di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">a l\u00e0 chi\u1ec1u d\u00e0i h\u00ecnh ch\u1eef nh\u1eadt<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">b l\u00e0 chi\u1ec1u r\u1ed9ng h\u00ecnh ch\u1eef nh\u1eadt<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5:\u00a0Cho h\u00ecnh ch\u1eef nh\u1eadt ABCD, bi\u1ebft chi\u1ec1u d\u00e0i 5cm, chi\u1ec1u r\u1ed9ng 3cm. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ABCD.<\/em><\/p>\n<p dir=\"ltr\"><em>Di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt ABCD l\u00e0:<\/em><\/p>\n<p dir=\"ltr\"><em>5 x 3 = 15 cm2<\/em><\/p>\n<p dir=\"ltr\"><em>\u0110\u00e1p s\u1ed1: 15 cm2<\/em><\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt, th\u00ec trong to\u00e1n h\u1ecdc b\u1ea1n c\u0169ng c\u1ea7n ph\u1ea3i thu\u1ed9c l\u00f2ng c\u00f4ng th\u1ee9c t\u00ednh chu vi h\u00ecnh ch\u1eef nh\u1eadt (nh\u1eb1m \u00e1p d\u1ee5ng v\u00e0o c\u00e1c b\u00e0i to\u00e1n t\u00ednh di\u1ec7n t\u00edch d\u1ef1a v\u00e0o chu vi h\u00ecnh ch\u1eef nh\u1eadt).<\/p>\n<p dir=\"ltr\">Chu vi h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 c\u00f4ng th\u1ee9c nh\u01b0 sau:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\">P = (a + b) x 2<\/p>\n<p dir=\"ltr\">Trong \u0111\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">P: chu vi h\u00ecnh ch\u1eef nh\u1eadt<\/li>\n<li dir=\"ltr\">a: chi\u1ec1u d\u00e0i h\u00ecnh ch\u1eef nh\u1eadt<\/li>\n<li dir=\"ltr\">b: chi\u1ec1u r\u1ed9ng h\u00ecnh ch\u1eef nh\u1eadt<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Vi_sao_can_tinh_dien_tich_hinh_chu_nhat\"><\/span>V\u00ec sao c\u1ea7n t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi vi\u1ec7c n\u1eafm \u0111\u01b0\u1ee3c r\u00f5 c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch c\u1ee7a m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt, kh\u00f4ng ch\u1ec9 \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong to\u00e1n h\u1ecdc ti\u1ec3u h\u1ecdc, m\u00e0 khi l\u00ean c\u00e1c l\u1edbp cao h\u01a1n c\u00e1c em v\u1eabn \u0111\u01b0\u1ee3c l\u00e0m quen nh\u01b0ng \u1edf m\u1ee9c \u0111\u1ed9 kh\u00f3 h\u01a1n.<\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh \u0111\u00f3, v\u1edbi ki\u1ebfn th\u1ee9c n\u00e0y c\u00f2n \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c nhau t\u1eeb \u0111o \u0111\u1ea1c, x\u00e2y d\u1ef1ng, thi\u1ebft k\u1ebf, \u0111o l\u01b0\u1eddng,\u2026 V\u1eady n\u00ean, vi\u1ec7c n\u1eafm ch\u1eafc n\u1ec1n t\u1ea3ng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n r\u1ea5t quan tr\u1ecdng kh\u00f4ng ch\u1ec9 v\u1edbi c\u00e1c b\u00e9, h\u1ecdc sinh m\u00e0 ngay c\u1ea3 ng\u01b0\u1eddi l\u1edbn c\u0169ng r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dien-tich-hinh-chu-nhat-2.jpg\" alt=\"C\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch hcn \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_dang_toan_tinh_dien_tich_chu_nhat_tieu_hoc_thuong_gap\"><\/span>C\u00e1c d\u1ea1ng to\u00e1n t\u00ednh di\u1ec7n t\u00edch ch\u1eef nh\u1eadt ti\u1ec3u h\u1ecdc th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong to\u00e1n h\u1ecdc, c\u00f3 r\u1ea5t nhi\u1ec1u d\u1ea1ng to\u00e1n li\u00ean quan t\u1edbi t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt kh\u00e1c nhau. Nh\u01b0ng ri\u00eang \u1edf c\u1ea5p ti\u1ec3u h\u1ecdc, c\u00e1c b\u00e9 s\u1ebd \u0111\u01b0\u1ee3c l\u00e0m quen v\u1edbi 2 d\u1ea1ng c\u01a1 b\u1ea3n sau \u0111\u00e2y:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dien-tich-hinh-chu-nhat-3.jpg\" alt=\"C\u00f3 nhi\u1ec1u d\u1ea1ng to\u00e1n li\u00ean quan t\u1edbi di\u1ec7n t\u00edch c\u1ee7a hcn. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_1_Tinh_dien_tich_hinh_chu_nhat_khi_biet_chieu_dai_chieu_rong\"><\/span>D\u1ea1ng 1: T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt khi bi\u1ebft chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 d\u1ea1ng b\u00e0i t\u1eadp c\u01a1 b\u1ea3n nh\u1ea5t, khi \u0111\u1ec1 b\u00e0i th\u01b0\u1eddng cho bi\u1ebft th\u00f4ng tin v\u1ec1 chi\u1ec1u d\u00e0i, chi\u1ec1u r\u1ed9ng v\u00e0 y\u00eau c\u1ea7u t\u00ednh di\u1ec7n t\u00edch h\u00ecnh t\u01b0\u01a1ng \u1ee9ng. V\u1eady n\u00ean, \u0111\u1ec3 gi\u1ea3i b\u00e0i t\u1eadp th\u00ec m\u1ecdi ng\u01b0\u1eddi ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng ch\u00ednh x\u00e1c c\u00f4ng th\u1ee9c S = a x b \u0111\u1ec3 t\u00ecm ra \u0111\u00e1p \u00e1n.<\/p>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: T\u00ednh di\u1ec7n t\u00edch c\u1ee7a m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 10cm, chi\u1ec1u r\u1ed9ng 7cm:<\/em><\/p>\n<p dir=\"ltr\"><em>Gi\u1ea3i: \u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c ta c\u00f3: S= 10 x 7 = 70 (cm2).<\/em><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_2_Tinh_mot_canh_cua_hinh_chu_nhat_khi_biet_dien_tich_chieu_dai_1_canh\"><\/span>D\u1ea1ng 2: T\u00ednh m\u1ed9t c\u1ea1nh c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt khi bi\u1ebft di\u1ec7n t\u00edch, chi\u1ec1u d\u00e0i 1 c\u1ea1nh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">V\u1edbi d\u1ea1ng to\u00e1n n\u00e0y s\u1ebd ng\u01b0\u1ee3c l\u1ea1i d\u1ea1ng 1 tr\u00ean, khi b\u00e0i to\u00e1n s\u1ebd cho bi\u1ebft th\u00f4ng tin v\u1ec1 di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt, c\u00f9ng chi\u1ec1u d\u00e0i ho\u1eb7c chi\u1ec1u r\u1ed9ng v\u00e0 y\u00eau c\u1ea7u t\u00ecm c\u1ea1nh c\u00f2n l\u1ea1i. V\u1eady n\u00ean, khi gi\u1ea3i c\u0169ng s\u1ebd \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c S = a x b \u0111\u1ec3 suy ra th\u00f4ng tin c\u1ea1nh c\u1ea7n t\u00ecm ch\u00ednh x\u00e1c. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Bi\u1ebft chi\u1ec1u r\u1ed9ng: Chi\u1ec1u d\u00e0i = Di\u1ec7n t\u00edch : Chi\u1ec1u r\u1ed9ng<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Bi\u1ebft chi\u1ec1u d\u00e0i: Chi\u1ec1u r\u1ed9ng = Di\u1ec7n t\u00edch : Chi\u1ec1u d\u00e0i<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><em>V\u00ed d\u1ee5: Cho m\u1ea3nh v\u01b0\u1eddn h\u00ecnh ch\u1eef nh\u1eadt, bi\u1ebft di\u1ec7n t\u00edch c\u1ee7a m\u1ea3nh v\u01b0\u1eddn l\u00e0 10cm, bi\u1ebft chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1ea3nh v\u01b0\u1eddn l\u00e0 5cm. T\u00ednh chi\u1ec1u d\u00e0i m\u1ea3nh v\u01b0\u1eddn \u0111\u00f3.<\/em><\/p>\n<p dir=\"ltr\"><em>Gi\u1ea3i: \u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c ta c\u00f3 chi\u1ec1u d\u00e0i m\u1ea3nh v\u01b0\u1eddn = 10 : 5 = 2cm<\/em><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_toan_lien_quan_toi_dien_tich_hinh_chu_nhat_de_be_luyen_tap\"><\/span>B\u00e0i t\u1eadp to\u00e1n li\u00ean quan t\u1edbi di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt \u0111\u1ec3 b\u00e9 luy\u1ec7n t\u1eadp<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi \u0111\u00e3 n\u1eafm ch\u1eafc \u0111\u01b0\u1ee3c l\u00fd thuy\u1ebft, d\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp li\u00ean quan \u0111\u1ec3 b\u00e9 c\u00f3 th\u1ec3 luy\u1ec7n t\u1eadp:<\/p>\n<p dir=\"ltr\">B\u00e0i 1: M\u1ed9t m\u1ea3nh v\u01b0\u1eddn h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 28cm, chi\u1ec1u r\u1ed9ng b\u1eb1ng 1\/4 chi\u1ec1u d\u00e0i. H\u00e3y t\u00ednh di\u1ec7n t\u00edch m\u1ea3nh v\u01b0\u1eddn.<\/p>\n<p dir=\"ltr\">B\u00e0i 2: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 20 cm v\u00e0 di\u1ec7n t\u00edch b\u1eb1ng 100cm2. H\u00e3y t\u00ednh chi\u1ec1u r\u1ed9ng c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt.<\/p>\n<p dir=\"ltr\">B\u00e0i 3: T\u00ednh chu vi v\u00e0 di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt bi\u1ebft chi\u1ec1u r\u1ed9ng b\u1eb1ng 15cm v\u00e0 n\u1eeda chu vi b\u1eb1ng 40cm?<\/p>\n<p dir=\"ltr\">B\u00e0i 4: Di\u1ec7n t\u00edch c\u1ee7a m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 12cm, chi\u1ec1u r\u1ed9ng 8cm l\u00e0 bao nhi\u00eau?<\/p>\n<p dir=\"ltr\">B\u00e0i 5: M\u1ed9t m\u1ea3nh v\u01b0\u1eddn h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 36cm, chi\u1ec1u r\u1ed9ng b\u1eb1ng 1\/4 chi\u1ec1u d\u00e0i. Di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 bao nhi\u00eau?<\/p>\n<p dir=\"ltr\">B\u00e0i 6: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 24cm v\u00e0 di\u1ec7n t\u00edch b\u1eb1ng 386cm\u00b2. Chi\u1ec1u r\u1ed9ng c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 bao nhi\u00eau?<\/p>\n<p dir=\"ltr\">B\u00e0i 7: T\u00ecm c\u00e1c \u0111\u1ed9 d\u00e0i c\u00f2n l\u1ea1i c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt bi\u1ebft:<\/p>\n<p dir=\"ltr\">a, Chi\u1ec1u r\u1ed9ng c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 15cm v\u00e0 di\u1ec7n t\u00edch b\u1eb1ng 390cm\u00b2<\/p>\n<p dir=\"ltr\">b, Chi\u1ec1u d\u00e0i c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 34cm v\u00e0 di\u1ec7n t\u00edch b\u1eb1ng 748cm\u00b2<\/p>\n<p dir=\"ltr\">B\u00e0i 8: T\u00ednh<\/p>\n<p dir=\"ltr\">a. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 12cm, chi\u1ec1u r\u1ed9ng 9cm<\/p>\n<p dir=\"ltr\">b. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 2m5cm, chi\u1ec1u r\u1ed9ng 8cm<\/p>\n<p dir=\"ltr\">d. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u r\u1ed9ng 50mm, chi\u1ec1u d\u00e0i 2dm4cm<\/p>\n<p dir=\"ltr\">B\u00e0i 9: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chu vi 60 cm.Bi\u1ebft chi\u1ec1u r\u1ed9ng b\u1eb1ng \u2154 chi\u1ec1u d\u00e0i. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt \u0111\u00f3.<\/p>\n<p dir=\"ltr\">B\u00e0i 10: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chu vi 50cm Bi\u1ebft chi\u1ec1u d\u00e0i g\u1ea5p 4 l\u1ea7n chi\u1ec1u r\u1ed9ng. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt \u0111\u00f3.<\/p>\n<p dir=\"ltr\">B\u00e0i 11: Cho m\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt, n\u1ebfu gi\u1ea3m chi\u1ec1u d\u00e0i 3cm, t\u0103ng chi\u1ec1u r\u1ed9ng 2cm th\u00ec \u0111\u01b0\u1ee3c m\u1ed9t h\u00ecnh vu\u00f4ng c\u00f3 chu vi 32cm. T\u00ednh chu vi v\u00e0 di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt \u0111\u00f3.<\/p>\n<p dir=\"ltr\">B\u00e0i 12: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 12cm. N\u1ebfu k\u00e9o th\u00eam chi\u1ec1u d\u00e0i 3cm th\u00ec di\u1ec7n t\u00edch t\u0103ng th\u00eam 21cm\u00b2.T\u00ednh chu vi v\u00e0 di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt ban \u0111\u1ea7u.<\/p>\n<p dir=\"ltr\">B\u00e0i 13: M\u1ed9t t\u1ea5m v\u1ea3i h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 1m v\u00e0 chi\u1ec1u r\u1ed9ng l\u00e0 36cm. Di\u1ec7n t\u00edch c\u1ee7a t\u1ea5m v\u1ea3i h\u00ecnh ch\u1eef nh\u1eadt theo \u0111\u01a1n v\u1ecb x\u0103ng ti m\u00e9t vu\u00f4ng l\u00e0?<\/p>\n<p dir=\"ltr\">B\u00e0i 14: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chu vi 44cm. N\u1ebfu t\u0103ng chi\u1ec1u r\u1ed9ng 7cm, t\u0103ng chi\u1ec1u d\u00e0i 1cm th\u00ec \u0111\u01b0\u1ee3c 1 h\u00ecnh vu\u00f4ng. T\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt \u0111\u00f3.<\/p>\n<p dir=\"ltr\">B\u00e0i 15: M\u1ed9t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 12cm. N\u1ebfu k\u00e9o th\u00eam chi\u1ec1u d\u00e0i 3cm th\u00ec di\u1ec7n t\u00edch t\u0103ng th\u00eam 21cm\u00b2.T\u00ednh chu vi v\u00e0 di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt ban \u0111\u1ea7u.\u00a0<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_giup_be_hoc_ghi_nho_kien_thuc_dien_tich_hinh_chu_nhat_hieu_qua\"><\/span>B\u00ed quy\u1ebft gi\u00fap b\u00e9 h\u1ecdc, ghi nh\u1edb ki\u1ebfn th\u1ee9c di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt hi\u1ec7u qu\u1ea3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi ki\u1ebfn th\u1ee9c di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt \u1edf b\u1eadc ti\u1ec3u h\u1ecdc ch\u1ee7 y\u1ebfu l\u00e0 \u1edf m\u1ee9c c\u01a1 b\u1ea3n, nh\u01b0ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gi\u00fap b\u00e9 hi\u1ec3u v\u00e0 th\u1ef1c h\u00e0nh m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00ed quy\u1ebft m\u00e0 b\u1ed1 m\u1eb9 c\u00f3 th\u1ec3 gi\u00fap b\u00e9:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tao_hung_thu_tang_dam_me_hoc_toan_cho_be_cung_Shining_Home_%E2%80%93_Gia_dinh_Anh_Ngu_Math\"><\/span>T\u1ea1o h\u1ee9ng th\u00fa, t\u0103ng \u0111am m\u00ea h\u1ecdc to\u00e1n cho b\u00e9 c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m m\u00e0 nhi\u1ec1u b\u1ed1 m\u1eb9 khi d\u1ea1y b\u00e9 h\u1ecdc to\u00e1n g\u1eb7p kh\u00f3 kh\u0103n ch\u00ednh l\u00e0 con kh\u00f4ng t\u1eadp trung, b\u00e9 h\u1ecdc nhanh ch\u00e1n, d\u1ec5 \u201ch\u1ecdc tr\u01b0\u1edbc qu\u00ean sau\u201d. \u0110\u1eb7c bi\u1ec7t v\u1edbi to\u00e1n h\u00ecnh th\u00ec b\u00e9 c\u00e0ng kh\u00f3 ti\u1ebfp thu v\u00e0 kh\u00f4ng c\u00f3 h\u1ee9ng th\u00fa h\u1ecdc h\u01a1n.<\/p>\n<p dir=\"ltr\">V\u1edbi kh\u00f3 kh\u0103n n\u00e0y xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c b\u1ed1 m\u1eb9 kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y to\u00e1n ph\u00f9 h\u1ee3p v\u00e0 t\u1ea1o \u0111\u01b0\u1ee3c s\u1ef1 h\u1ee9ng th\u00fa cho tr\u1ebb. V\u1eady n\u00ean, h\u00e3y th\u1eed l\u1ef1a ch\u1ecdn Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u1ec3 \u0111\u1ed3ng h\u00e0nh c\u00f9ng v\u1edbi b\u00e9 th\u1eed xem nh\u00e9.<\/p>\n<p dir=\"ltr\">\u0110\u00e2y l\u00e0 \u1ee9ng d\u1ee5ng d\u1ea1y to\u00e1n ti\u1ebfng Anh cho tr\u1ebb m\u1ea7m non v\u00e0 ti\u1ec3u h\u1ecdc h\u00e0ng \u0111\u1ea7u t\u1ea1i Vi\u1ec7t Nam, v\u1edbi n\u1ed9i dung b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh GDPT \u0111\u1ec3 b\u00e9 v\u1eeba ti\u1ebfp thu ki\u1ebfn th\u1ee9c hi\u1ec7u qu\u1ea3 chu\u1ea9n \u0111\u1ea7u ra c\u1ee7a B\u1ed9 GD\u0110T.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dien-tich-hinh-chu-nhat-4.jpg\" alt=\"H\u1ecdc to\u00e1n v\u1edbi nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p c\u00f9ng Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef Math. (\u1ea2nh: Shining Home - Gia \u0111\u00ecnh Anh Ng\u1eef)\" width=\"100%\"><\/p>\n<p dir=\"ltr\">\u0110\u1ed3ng th\u1eddi, v\u1edbi Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math s\u1ebd \u00e1p d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y h\u1ecdc to\u00e1n kh\u00e1c nhau \u0111\u1ec3 tr\u1ebb d\u1ec5 d\u00e0ng ti\u1ebfp thu ki\u1ebfn th\u1ee9c, t\u0103ng s\u1ef1 h\u1ee9ng th\u00fa, \u0111am m\u00ea h\u1ecdc to\u00e1n v\u00e0 \u0111\u1eb7c bi\u1ec7t t\u0103ng kh\u1ea3 n\u0103ng t\u01b0 duy, s\u00e1ng t\u1ea1o m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u00c1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y h\u1ecdc t\u00edch c\u1ef1c: K\u00edch th\u00edch s\u1ef1 s\u00e1ng t\u1ea1o, con t\u00edch c\u1ef1c \u0111\u1eb7t c\u00e2u h\u1ecfi \u0111\u1ec3 hi\u1ec3u t\u1eadn g\u1ed1c v\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c \u0111\u01b0a ra trong To\u00e1n h\u1ecdc.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ecdc th\u00f4ng qua tr\u00f2 ch\u01a1i: V\u1eeba ch\u01a1i v\u1eeba h\u1ecdc m\u00e0 hi\u1ec7u qu\u1ea3 v\u01b0\u1ee3t b\u1eadc. Con h\u1ee9ng th\u00fa, t\u1ef1 gi\u00e1c h\u1ecdc kh\u00f4ng c\u1ea7n ba m\u1eb9 nh\u1eafc nh\u1edf.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">H\u1ecdc v\u1edbi s\u00e1ch b\u00e0i t\u1eadp b\u1ed5 tr\u1ee3: Gi\u00fap con ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng v\u1eadn \u0111\u1ed9ng tinh v\u00e0 v\u1eadn \u0111\u1ed9ng th\u00f4 th\u00f4ng qua vi\u1ec7c gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n trong th\u1ef1c t\u1ebf.<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">Ch\u01b0a k\u1ec3, \u0111\u1ed9i ng\u0169 chuy\u00ean gia c\u1ee7a Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math v\u1edbi nhi\u1ec1u c\u1ea5p \u0111\u1ed9 kh\u00e1c nhau, c\u00f9ng h\u01a1n 60 ch\u1ee7 \u0111\u1ec1 to\u00e1n d\u1ef1a tr\u00ean 7 chuy\u00ean \u0111\u1ec1 to\u00e1n bao g\u1ed3m c\u1ea3 h\u00ecnh h\u1ecdc c\u00f9ng v\u1edbi h\u01a1n 10.000 ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c. \u0110\u1ec3 qua \u0111\u00f3, b\u1ed1 m\u1eb9 s\u1ebd d\u1ec5 d\u00e0ng l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c c\u1ea5p \u0111\u1ed9 ph\u00f9 h\u1ee3p nh\u1ea5t cho b\u00e9, c\u0169ng nh\u01b0 \u0111\u1ea3m b\u1ea3o b\u00e9 v\u1eeba \u0111\u01b0\u1ee3c h\u1ecdc, v\u1eeba \u0111\u01b0\u1ee3c ch\u01a1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<p dir=\"ltr\">T\u1ea3i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i Android<\/p>\n<p dir=\"ltr\">T\u1ea3i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i iOS<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dam_bao_be_nam_vung_kien_thuc_co_ban_ve_hinh_chu_nhat\"><\/span>\u0110\u1ea3m b\u1ea3o b\u00e9 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng khi gi\u1ea3i b\u00e0i t\u1eadp di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt ch\u00ednh x\u00e1c \u0111\u00f3 l\u00e0 n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00ecnh n\u00e0y, t\u1eeb \u0111\u1eb7c \u0111i\u1ec3m, t\u00ednh ch\u1ea5t, c\u00f4ng th\u1ee9c t\u00ednh chu vi h\u00ecnh ch\u1eef nh\u1eadt, di\u1ec7n t\u00edch, c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp\u2026<\/p>\n<p dir=\"ltr\">B\u1edfi v\u00ec ch\u1ec9 khi n\u1eafm v\u1eefng \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n n\u00e0y, b\u00e9 m\u1edbi th\u1ef1c s\u1ef1 hi\u1ec3u \u0111\u1ec3 gi\u1ea3i b\u00e0i t\u1eadp, th\u1ef1c h\u00e0nh m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\">V\u1eady n\u00ean, b\u1ed1 m\u1eb9 c\u1ea7n ki\u1ec3m tra l\u00fd thuy\u1ebft c\u1ee7a b\u00e9 th\u01b0\u1eddng xuy\u00ean b\u1eb1ng vi\u1ec7c \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi cho b\u00e9 nh\u01b0 \u201cc\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt nh\u01b0 th\u1ebf n\u00e0o?\u201d, \u201cl\u00e0m sao \u0111\u1ec3 t\u00ecm chi\u1ec1u d\u00e0i c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt khi bi\u1ebft di\u1ec7n t\u00edch?\u201d\u2026<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cung_be_thuc_hanh_luyen_tap_nhieu_hon\"><\/span>C\u00f9ng b\u00e9 th\u1ef1c h\u00e0nh, luy\u1ec7n t\u1eadp nhi\u1ec1u h\u01a1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Sau khi \u0111\u00e3 n\u1eafm ch\u1eafc l\u00fd thuy\u1ebft, b\u1ed1 m\u1eb9 h\u00e3y t\u1ea1o \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec3 b\u00e9 \u0111\u01b0\u1ee3c th\u1ef1c h\u00e0nh nhi\u1ec1u h\u01a1n. T\u1eeb vi\u1ec7c l\u00e0m nhi\u1ec1u b\u00e0i t\u1eadp v\u1ec1 t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, t\u00ecm hi\u1ec3u th\u00eam nhi\u1ec1u ki\u1ebfn th\u1ee9c v\u1ec1 h\u00ecnh ch\u1eef nh\u1eadt tr\u00ean internet, t\u1ef1 t\u1ed5 ch\u1ee9c c\u00e1c cu\u1ed9c thi to\u00e1n nh\u1ecf cho b\u00e9, t\u1ea1o c\u00e1c tr\u00f2 ch\u01a1i li\u00ean quan, h\u1ecdc nh\u00f3m c\u00f9ng b\u1ea1n b\u00e8,\u2026<\/p>\n<p dir=\"ltr\">Vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c h\u00e0nh nhi\u1ec1u h\u01a1n s\u1ebd g\u00f3p ph\u1ea7n gi\u00fap b\u00e9 hi\u1ec3u b\u1ea3n ch\u1ea5t c\u1ee7a l\u00fd thuy\u1ebft, bi\u1ebft c\u00e1ch \u00e1p d\u1ee5ng khi g\u1eb7p b\u00e0i t\u1eadp v\u00e0 gi\u1ea3i quy\u1ebft, gia t\u0103ng kh\u1ea3 n\u0103ng ghi nh\u1edb v\u00e0 t\u01b0 duy h\u1ecdc to\u00e1n hi\u1ec7u qu\u1ea3.<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dien-tich-hinh-chu-nhat-5.jpg\" alt=\"C\u00f9ng b\u00e9 th\u1ef1c h\u00e0nh nhi\u1ec1u h\u01a1n r\u1ea5t quan tr\u1ecdng. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Hoc_cong_thuc_tinh_dien_tich_hinh_chu_nhat_qua_bai_tho\"><\/span>H\u1ecdc c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt qua b\u00e0i th\u01a1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh nh\u1eefng b\u00ed quy\u1ebft tr\u00ean, c\u00e1c em c\u00f3 th\u1ec3 ghi nh\u1edb c\u00f4ng th\u1ee9c t\u00ednh di\u1ec7n t\u00edch v\u00e0 c\u1ea3 chu vi c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt qua b\u00e0i th\u01a1 sau:<\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><em>Di\u1ec7n t\u00edch ch\u1eef nh\u1eadt t\u00ednh sao?<\/em><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><em>D\u00e0i nh\u00e2n v\u1edbi r\u1ed9ng ra li\u1ec1n kh\u00f3 chi<\/em><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><em>Chu vi ch\u1eef nh\u1eadt c\u1ea7n g\u00ec?<\/em><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><em>Chi\u1ec1u d\u00e0i c\u1ed9ng r\u1ed9ng ta th\u00ec nh\u00e2n hai<\/em><\/p>\n<p dir=\"ltr\" style=\"text-align: center\"><em>&#8211; S\u01b0u t\u1ea7m &#8211;<\/em><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_luu_y_khi_tinh_dien_tich_hinh_chu_nhat\"><\/span>M\u1ed9t s\u1ed1 l\u01b0u \u00fd khi t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Trong qu\u00e1 tr\u00ecnh gi\u1ea3i b\u00e0i t\u1eadp v\u1ec1 t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c th\u00ec c\u00e1c em c\u1ea7n l\u01b0u \u00fd m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 sau \u0111\u00e2y:<\/p>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dien-tich-hinh-chu-nhat-6.jpg\" alt=\"C\u1ea7n ph\u00e2n t\u00edch k\u1ef9 \u0111\u1ec1 b\u00e0i tr\u01b0\u1edbc khi gi\u1ea3i. (\u1ea2nh: S\u01b0u t\u1ea7m internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01a1n v\u1ecb \u0111o: Khi t\u00ednh di\u1ec7n t\u00edch h\u00ecnh, h\u00e3y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0i c\u00e1c c\u1ea1nh c\u00f9ng \u0111\u01a1n v\u1ecb \u0111\u00f3, n\u1ebfu l\u00e0 cm th\u00ec t\u1ea5t c\u1ea3 ph\u1ea3i l\u00e0 cm. N\u1ebfu \u0111\u01a1n v\u1ecb kh\u00e1c nhau, c\u1ea7n ph\u1ea3i quy \u0111\u1ed5i v\u1ec1 c\u00f9ng m\u1ed9t \u0111\u01a1n v\u1ecb r\u1ed3i m\u1edbi th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">\u0110\u01a1n v\u1ecb \u0111o di\u1ec7n t\u00edch l\u00e0 c\u00f3 b\u00ecnh ph\u01b0\u01a1ng: nhi\u1ec1u b\u00e9 khi t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh ch\u1eef nh\u1eadt th\u01b0\u1eddng qu\u00ean \u0111\u01a1n v\u1ecb \u0111o c\u1ee7a ch\u00fang ph\u1ea3i c\u00f3 b\u00ecnh ph\u01b0\u01a1ng nh\u01b0 cm2, m2, dm2\u2026.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Ghi nh\u1edb c\u00f4ng th\u1ee9c ch\u00ednh x\u00e1c: V\u00ec h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 t\u1ee9 gi\u00e1c \u0111\u1eb7c bi\u1ec7t, n\u00ean c\u00f4ng th\u1ee9c d\u1ec5 b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi c\u00e1c h\u00ecnh t\u1ee9 gi\u00e1c kh\u00e1c. N\u00ean c\u1ea7n n\u1eafm r\u00f5, n\u1ebfu sai c\u00f4ng th\u1ee9c th\u00ec t\u1ea5t nhi\u00ean k\u1ebft qu\u1ea3 c\u0169ng s\u1ebd sai.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<\/p>\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 nh\u1eefng th\u00f4ng tin ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt. Nh\u00ecn chung, khi b\u00e9 n\u1eafm r\u00f5 c\u00f4ng th\u1ee9c th\u00ec s\u1ebd d\u1ec5 d\u00e0ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c b\u00e0i t\u1eadp li\u00ean quan ch\u00ednh x\u00e1c. V\u1eady n\u00ean, b\u1ed1 m\u1eb9 h\u00e3y \u00e1p d\u1ee5ng nh\u1eefng b\u00ed quy\u1ebft tr\u00ean m\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef chia s\u1ebb \u0111\u1ec3 gi\u00fap b\u00e9 h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh hi\u1ec7u qu\u1ea3 h\u01a1n nh\u00e9.<\/p>\n<p>                                    Ngu\u1ed3n tham kh\u1ea3o<\/p>\n<p>Area of Rectangle<\/p>\n<p>https:\/\/byjus.com\/maths\/area-of-rectangle\/#:~:text=Definition%3A%20Area%20of%20rectangle%20is,and%20breadth%20of%20the%20rectangle.<\/p>\n<p>Area of Rectangle<\/p>\n<p>https:\/\/www.cuemath.com\/measurement\/area-of-rectangle\/<\/p>\n<p>Area of a Rectangle \u2013 Definition with Examples<\/p>\n<p>https:\/\/www.splashlearn.com\/math-vocabulary\/measurements\/area-of-a-rectangle<\/p>\n<p>Ngu\u1ed3n: <a href=\"http:\/\/www.ckconitsha.com\/vn\/\">http:\/\/www.ckconitsha.com\/vn\/<\/a> T\u00e1c gi\u1ea3: <a href=\"https:\/\/www.ckconitsha.com\/vn\/author\/nguyenlandung\">Nguy\u1ec5n L\u00e2n d\u0169ng<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1ch t\u00ednh di\u1ec7n t\u00edch h\u00ecnh ch\u1eef nh\u1eadt l\u00e0 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 h\u00ecnh h\u1ecdc. Nh\u01b0ng v\u1edbi c\u00e1c b\u00e9 h\u1ecdc c\u1ea5p 1 s\u1ebd c\u00f2n nhi\u1ec1u b\u1ee1 ng\u1ee1 khi h\u1ecdc. V\u1eady n\u00ean, trong n\u1ed9i dung b\u00e0i vi\u1ebft sau \u0111\u00e2y, h\u00e3y c\u00f9ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef t\u00ecm hi\u1ec3u r\u00f5 h\u01a1n ki\u1ebfn th\u1ee9c n\u00e0y nh\u00e9&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-17881","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=17881"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17881\/revisions"}],"predecessor-version":[{"id":23970,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/17881\/revisions\/23970"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=17881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=17881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=17881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}