{"id":13940,"date":"2025-06-05T16:12:19","date_gmt":"2025-06-05T09:12:19","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=13940"},"modified":"2025-07-03T19:05:03","modified_gmt":"2025-07-03T12:05:03","slug":"tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/","title":{"rendered":"T\u00ecm hi\u1ec3u 1 \u0111\u1ec1 xi m\u00e9t vu\u00f4ng b\u1eb1ng bao nhi\u00eau cm vu\u00f4ng?"},"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\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#May_do_vuong_la_gi_Xang_met_vuong_la_gi\" >M\u00e1y \u0111o vu\u00f4ng l\u00e0 g\u00ec? X\u0103ng m\u00e9t vu\u00f4ng l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Co_bao_nhieu_met_vuong_la_1_met_vuong\" >C\u00f3 bao nhi\u00eau m\u00e9t vu\u00f4ng l\u00e0 1 m\u00e9t vu\u00f4ng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Cach_trao_doi_1dm2_bang_voi_so_luong_cm2\" >C\u00e1ch trao \u0111\u1ed5i 1dm2 b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng cm2<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Cach_chuyen_doi_DM2_thanh_CM2_bang_he_thong_do_luong_quoc_te_SI\" >C\u00e1ch chuy\u1ec3n \u0111\u1ed5i DM2 th\u00e0nh CM2 b\u1eb1ng h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf SI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Cach_thay_doi_Quang_truong_thanh_CM_Square_voi_cac_cong_cu_truc_tuyen\" >C\u00e1ch thay \u0111\u1ed5i Qu\u1ea3ng tr\u01b0\u1eddng th\u00e0nh CM Square v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn<\/a><\/li><\/ul><\/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\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Mot_so_cach_de_chuyen_doi_met_vuong_khac_thuong_xuyen\" >M\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u00e9t vu\u00f4ng kh\u00e1c th\u01b0\u1eddng xuy\u00ean<\/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\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Co_bao_nhieu_cm2_duoc_chuyen_doi_thanh_1dm2\" >C\u00f3 bao nhi\u00eau cm2 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh 1dm2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Huong_dan_can_nho_cach_thay_doi_1dm2_voi_so_luong_cm2_don_gian\" >H\u01b0\u1edbng d\u1eabn c\u1ea7n nh\u1edb c\u00e1ch thay \u0111\u1ed5i 1dm2 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng cm2 \u0111\u01a1n gi\u1ea3n<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Giup_con_ban_thanh_thao_kien_%E2%80%8B%E2%80%8Bthuc_co_ban_ve_chuyen_doi_don_vi\" >Gi\u00fap con b\u1ea1n th\u00e0nh th\u1ea1o ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Thuc_hanh_thay_doi_don_vi_thuong_xuyen\" >Th\u1ef1c h\u00e0nh thay \u0111\u1ed5i \u0111\u01a1n v\u1ecb th\u01b0\u1eddng xuy\u00ean<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.ckconitsha.com\/vn\/tim-hieu-1-de-xi-met-vuong-bang-bao-nhieu-cm-vuong\/#Tim_hieu_va_thuc_hanh_thay_doi_cac_don_vi_thong_qua_cac_tro_choi_voi_toan_hoc_khi\" >T\u00ecm hi\u1ec3u v\u00e0 th\u1ef1c h\u00e0nh thay \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>C\u00f3 bao nhi\u00eau m\u00e9t vu\u00f4ng l\u00e0 1 m\u00e9t vu\u00f4ng? L\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi kh\u00f4ng ch\u1ec9 cho tr\u1ebb em b\u1eaft \u0111\u1ea7u h\u1ecdc to\u00e1n m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi l\u1edbn v\u1eabn \u0111ang \u0111\u1ea5u tranh \u0111\u1ec3 bi\u1ebft c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e2u h\u1ecfi n\u00e0y. V\u00ec v\u1eady, ch\u00fang ta h\u00e3y t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi ngay l\u1eadp t\u1ee9c!<\/p>\n<p>                        Xem t\u1ea5t c\u1ea3<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"May_do_vuong_la_gi_Xang_met_vuong_la_gi\"><\/span>M\u00e1y \u0111o vu\u00f4ng l\u00e0 g\u00ec? X\u0103ng m\u00e9t vu\u00f4ng l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">XI m\u00e9t vu\u00f4ng l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o di\u1ec7n t\u00edch ph\u1ed5 bi\u1ebfn, \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch l\u1ea5y chi\u1ec1u d\u00e0i chi\u1ec1u d\u00e0i c\u1ee7a m\u1ed9t m\u00e9t v\u1edbi chi\u1ec1u r\u1ed9ng. Bi\u1ec3u t\u01b0\u1ee3ng: DM2.<\/p>\n<p dir=\"ltr\">X\u0103ng m\u00e9t vu\u00f4ng c\u0169ng l\u00e0 m\u1ed9t \u0111\u01a1n v\u1ecb \u0111o di\u1ec7n t\u00edch, \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00e1ch l\u1ea5y m\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o chi\u1ec1u r\u1ed9ng v\u1edbi chi\u1ec1u r\u1ed9ng c\u1ee7a x\u0103ng. Bi\u1ec3u t\u01b0\u1ee3ng: CM2<\/p>\n<p dir=\"ltr\">C\u1ee5 th\u1ec3, \u0111\u01a1n v\u1ecb DM vu\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch c\u1ee7a h\u00ecnh h\u1ecdc l\u00e0 h\u00ecnh vu\u00f4ng ch\u00ednh, vu\u00f4ng. Nh\u01b0ng so v\u1edbi M2 v\u00e0 CM2, DM2 kh\u00f4ng ph\u1ed5 bi\u1ebfn l\u1eafm.<\/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\/1-de-xi-met-vuong-bang-bao-nhieu-xang-ti-met-vuong-1.jpg\" alt=\"DM2 v\u00e0 CM2 \u0111\u1ec1u l\u00e0 \u0111\u01a1n v\u1ecb \u0111o di\u1ec7n t\u00edch chung trong h\u00ecnh h\u1ecdc. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Co_bao_nhieu_met_vuong_la_1_met_vuong\"><\/span>C\u00f3 bao nhi\u00eau m\u00e9t vu\u00f4ng l\u00e0 1 m\u00e9t vu\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Theo h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng SI qu\u1ed1c t\u1ebf, \u0111\u01a1n v\u1ecb DM 1 vu\u00f4ng s\u1ebd b\u1eb1ng 100 l\u1ea7n \u0111\u01a1n v\u1ecb cm vu\u00f4ng. Ho\u1eb7c, 1 DM2 = 100 cm2.<\/p>\n<p dir=\"ltr\">Hi\u1ec3u c\u00e1ch chuy\u1ec3n \u0111\u1ed5i 1DM2 b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng CM2 s\u1ebd gi\u00fap h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp, gi\u1ea3i quy\u1ebft to\u00e1n v\u00e0 \u1ee9ng d\u1ee5ng trong th\u1ef1c t\u1ebf ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<p dir=\"ltr\">Xem th\u00eam: 1 m\u00e9t vu\u00f4ng b\u1eb1ng v\u1edbi bao nhi\u00eau cm vu\u00f4ng?<\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #fbeeb8\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">Gi\u00fap con b\u1ea1n h\u1ecdc to\u00e1n k\u1ebft h\u1ee3p v\u1edbi ti\u1ebfng Anh si\u00eau ti\u1ebft ki\u1ec7m ch\u1ec9 tr\u00ean \u1ee9ng d\u1ee5ng to\u00e1n h\u1ecdc kh\u1ec9. V\u1edbi n\u1ed9i dung gi\u1ea3ng d\u1ea1y v\u1ea1n n\u0103ng \u0111\u1ec3 gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy n\u00e3o b\u1ed9 v\u00e0 ng\u00f4n ng\u1eef to\u00e0n di\u1ec7n ch\u1ec9 v\u1edbi kho\u1ea3ng 2k\/ng\u00e0y.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/button_dang-ky-ngay-1.png\" alt=\"\" width=\"185\" height=\"25\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_trao_doi_1dm2_bang_voi_so_luong_cm2\"><\/span>C\u00e1ch trao \u0111\u1ed5i 1dm2 b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng cm2<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch t\u1eeb 1 m\u00e9t vu\u00f4ng, c\u00f3 bao nhi\u00eau m\u00e9t vu\u00f4ng ho\u1eb7c b\u1ea5t k\u1ef3 \u0111\u01a1n v\u1ecb n\u00e0o kh\u00e1c, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ngay c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_chuyen_doi_DM2_thanh_CM2_bang_he_thong_do_luong_quoc_te_SI\"><\/span>C\u00e1ch chuy\u1ec3n \u0111\u1ed5i DM2 th\u00e0nh CM2 b\u1eb1ng h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf SI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi h\u1ecdc sinh l\u1edbp 4 tr\u1edf \u0111i, \u0111\u1ec3 ch\u00fang t\u00f4i c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ec3 \u0111o l\u01b0\u1eddng c\u00f9ng nhau, ch\u00fang t\u00f4i s\u1ebd d\u1ef1a v\u00e0o c\u00e1c ti\u00eau chu\u1ea9n \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf, v\u1edbi lu\u1eadt &#8220;<em>M\u1ed7i \u0111\u01a1n v\u1ecb s\u1ebd b\u1eb1ng 100 l\u1ea7n \u0111\u01a1n v\u1ecb ph\u00eda tr\u01b0\u1edbc n\u00f3 v\u00e0 ng\u01b0\u1ee3c l\u1ea1i<\/em>\u201d.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5: 1dm2 = 0,01 m2 = 0,0001 dam2 = 0,000001 hm2 0,0000000 km2<\/p>\n<p dir=\"ltr\">1dm2 = 100 cm2 = 10000 mm2<\/p>\n<p dir=\"ltr\">1.000.000 mm\u00b2 = 10.000 cm\u00b2 = 100 dm\u00b2 = 1 m\u00b2 = 0,01 dam\u00b2 = 0,0001 hm\u00b2 = 0,000 001 km\u00b2.<\/p>\n<p dir=\"ltr\">4 Ch\u1ee7 \u0111\u1ec1 XI Square Meter b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng cm vu\u00f4ng: 4dm2 = 40000cm2<\/p>\n<p dir=\"ltr\">  H\u00ecnh vu\u00f4ng 1 cm b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng m\u00e9t vu\u00f4ng: 1cm2 = 0,01dm2<\/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\/1-de-xi-met-vuong-bang-bao-nhieu-xang-ti-met-vuong-2.jpg\" alt=\"B\u1ea3ng chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb theo ti\u00eau chu\u1ea9n SI. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cach_thay_doi_Quang_truong_thanh_CM_Square_voi_cac_cong_cu_truc_tuyen\"><\/span>C\u00e1ch thay \u0111\u1ed5i Qu\u1ea3ng tr\u01b0\u1eddng th\u00e0nh CM Square v\u1edbi c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">\u0110\u1ec3 c\u00f3 th\u1ec3 t\u00ednh to\u00e1n nhanh ch\u00f3ng khi b\u1ea1n mu\u1ed1n chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb \u0111o \u0111\u01a1n v\u1ecb, n\u1ebfu b\u1ea1n kh\u00f4ng nh\u1edb quy t\u1eafc tr\u00ean, m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn sau:<\/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\/1-de-xi-met-vuong-bang-bao-nhieu-xang-ti-met-vuong-3.jpg\" alt=\"C\u00f4ng c\u1ee5 \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb tr\u1ef1c tuy\u1ebfn m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">C\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm tr\u1ef1c tuy\u1ebfn: M\u1ecdi ng\u01b0\u1eddi ch\u1ec9 c\u1ea7n t\u00ecm ki\u1ebfm v\u1edbi c\u00e1c t\u1eeb kh\u00f3a t\u01b0\u01a1ng \u1ee9ng nh\u01b0 &#8220;1 DM2 b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng CM2&#8221; tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u01b0 Google, COC, &#8230; sau \u0111\u00f3 nh\u1ea5p v\u00e0o Enter s\u1ebd hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 nhanh ch\u00f3ng.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">Trang web ConvertWorld: \u0110\u00e2y l\u00e0 m\u1ed9t trang web cung c\u1ea5p c\u00e1c ti\u1ec7n \u00edch \u0111\u1ec3 h\u1ed7 tr\u1ee3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb t\u1eeb ti\u1ec1n t\u1ec7, di\u1ec7n t\u00edch, kh\u1ed1i l\u01b0\u1ee3ng, &#8230; \u0111\u1ec3 m\u1ecdi ng\u01b0\u1eddi chuy\u1ec3n \u0111\u1ed5i nhanh ch\u00f3ng. C\u1ee5 th\u1ec3, trong ph\u1ea7n &#8220;Khu v\u1ef1c&#8221;, b\u1ea1n nh\u1eadp s\u1ed1 t\u1ea1i \u0111\u01a1n v\u1ecb \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i v\u00e0 ch\u1ecdn thi\u1ebft b\u1ecb \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i v\u00e0 nh\u1ea5p v\u00e0o k\u1ebft qu\u1ea3 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Mot_so_cach_de_chuyen_doi_met_vuong_khac_thuong_xuyen\"><\/span>M\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u00e9t vu\u00f4ng kh\u00e1c th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Ngo\u00e0i c\u00e1ch chuy\u1ec3n \u0111\u1ed5i 1 DM vu\u00f4ng b\u1eb1ng v\u1edbi bao nhi\u00eau cm vu\u00f4ng? M\u1ecdi ng\u01b0\u1eddi c\u0169ng c\u1ea7n ghi nh\u1edb c\u00e1c c\u00e1ch \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c gi\u1eefa DM2 \u0111\u1ec3 l\u00e0m cho t\u00ednh to\u00e1n trong h\u1ecdc t\u1eadp v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf hi\u1ec7u qu\u1ea3 h\u01a1n. C\u1ee5 th\u1ec3:<\/p>\n<ul>\n<li dir=\"ltr\">1dm2 = 100 cm2<\/li>\n<li dir=\"ltr\">1dm2 = 10.000 mm2<\/li>\n<li dir=\"ltr\">1 DM2 = 0,000001 ha<\/li>\n<li dir=\"ltr\">1 DM2 = 0,00000001 km2<\/li>\n<\/ul>\n<p dir=\"ltr\"><img decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/1-de-xi-met-vuong-bang-bao-nhieu-xang-ti-met-vuong-4.jpg\" alt=\"Quy t\u1eafc chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng khu v\u1ef1c. (\u1ea2nh: B\u1ed9 s\u01b0u t\u1eadp Internet)\" width=\"100%\"><\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Co_bao_nhieu_cm2_duoc_chuyen_doi_thanh_1dm2\"><\/span>C\u00f3 bao nhi\u00eau cm2 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh 1dm2 <span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u00e0i t\u1eadp v\u1ec1 vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ec3 b\u1ea1n th\u1ef1c h\u00e0nh:<\/p>\n<p dir=\"ltr\">C\u00e2u 1: \u0110i\u1ec1n v\u00e0o n\u01a1i<\/p>\n<p dir=\"ltr\">75dm2 10 cm2 = &#8230; cm2<\/p>\n<p dir=\"ltr\">45 DM2 1500cm2 = &#8230; DM2<\/p>\n<p dir=\"ltr\">48 DM2 = &#8230; CM2             <\/p>\n<p dir=\"ltr\">1997 DM2 = &#8230; .cm2<\/p>\n<p dir=\"ltr\">100 cm2 = &#8230; DM2           <\/p>\n<p dir=\"ltr\">2000 cm 2 =\u2026 .dm2          <\/p>\n<p dir=\"ltr\">9900cm2 = &#8230; DM2<\/p>\n<p dir=\"ltr\">C\u00e2u 2: \u0110i\u1ec1n v\u00e0o c\u00e1c d\u1ea5u hi\u1ec7u  Trong kho\u1ea3ng tr\u1ed1ng:<\/p>\n<p dir=\"ltr\">210 cm2\u2026 .2dm2 10cm2               <\/p>\n<p dir=\"ltr\">1954 cm2\u2026 ..19dm2 50cm2<\/p>\n<p dir=\"ltr\">6dm2 3cm2 .603cm2                   <\/p>\n<p dir=\"ltr\">2001cm2, .20dm2 10cm2<\/p>\n<p dir=\"ltr\">320cm2 \u2026\u2026\u2026 3dm2 20cm2<\/p>\n<p dir=\"ltr\">9dm 25cm2 \u2026\u2026\u2026 905 cm2<\/p>\n<p dir=\"ltr\">955cm2 \u2026\u2026 9dm2 50cm2<\/p>\n<p dir=\"ltr\">2001cm2 \u2026\u2026 20dm2 10cm2<\/p>\n<p dir=\"ltr\">C\u00e2u 3: Cung c\u1ea5p ABCD h\u00ecnh vu\u00f4ng v\u1edbi AB = 600cm. C\u00f3 bao nhi\u00eau khu v\u1ef1c ABCD vu\u00f4ng c\u00f3 chi\u1ec1u d\u00e0i vu\u00f4ng l\u00e0 h\u00ecnh vu\u00f4ng?<\/p>\n<p dir=\"ltr\">C\u00e2u 4: \u0110\u1ec3 m\u1edf m\u1ed9t c\u0103n ph\u00f2ng, m\u1ecdi ng\u01b0\u1eddi s\u1eed d\u1ee5ng 400 vi\u00ean g\u1ea1ch vu\u00f4ng v\u1edbi 300cm, bi\u1ebft di\u1ec7n t\u00edch c\u1ee7a m\u1ea1ch v\u1eefa l\u00e0 kh\u00f4ng \u0111\u00e1ng k\u1ec3.<\/p>\n<p dir=\"ltr\">V\u00ec v\u1eady, c\u00f3 bao nhi\u00eau dm2 l\u00e0 khu v\u1ef1c ph\u00f2ng<\/p>\n<p dir=\"ltr\">C\u00e2u 5: M\u1ed9t v\u00f9ng \u0111\u1ea5t h\u00ecnh ch\u1eef nh\u1eadt c\u00f3 chi\u1ec1u d\u00e0i 1000 dm, chi\u1ec1u r\u1ed9ng l\u00e0 m\u1ed9t ph\u1ea7n ba chi\u1ec1u d\u00e0i. H\u1ecfi khu v\u1ef1c \u0111\u1ea5t b\u1eb1ng v\u1edbi s\u1ed1 l\u01b0\u1ee3ng CM2.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Huong_dan_can_nho_cach_thay_doi_1dm2_voi_so_luong_cm2_don_gian\"><\/span>H\u01b0\u1edbng d\u1eabn c\u1ea7n nh\u1edb c\u00e1ch thay \u0111\u1ed5i 1dm2 v\u1edbi s\u1ed1 l\u01b0\u1ee3ng cm2 \u0111\u01a1n gi\u1ea3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 th\u00e0nh th\u1ea1o c\u00e1ch chuy\u1ec3n \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb DM vu\u00f4ng th\u00e0nh Square CM ho\u1eb7c c\u00e1c \u0111\u01a1n v\u1ecb kh\u00e1c, b\u1ea1n n\u00ean \u00e1p d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng th\u1ee9c sau:<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Giup_con_ban_thanh_thao_kien_%E2%80%8B%E2%80%8Bthuc_co_ban_ve_chuyen_doi_don_vi\"><\/span>Gi\u00fap con b\u1ea1n th\u00e0nh th\u1ea1o ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Tr\u1ebb em c\u1ea7n h\u1ecdc v\u00e0 \u0111\u1ecdc l\u00fd thuy\u1ebft v\u1ec1 c\u00e1c quy t\u1eafc thay \u0111\u1ed5i \u0111\u01a1n v\u1ecb m\u00e9t vu\u00f4ng trong to\u00e1n h\u1ecdc v\u00e0 ghi nh\u1edb th\u1ee9 t\u1ef1 c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i ch\u00ednh x\u00e1c. Theo c\u00e1ch n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i b\u1ea5t k\u1ef3 \u0111\u01a1n v\u1ecb n\u00e0o m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng m\u00e0 kh\u00f4ng c\u1ea7n ghi nh\u1edb m\u00e1y.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Thuc_hanh_thay_doi_don_vi_thuong_xuyen\"><\/span>Th\u1ef1c h\u00e0nh thay \u0111\u1ed5i \u0111\u01a1n v\u1ecb th\u01b0\u1eddng xuy\u00ean<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">Khi b\u1eaft \u0111\u1ea7u h\u1ecdc, tr\u1ebb c\u1ea7n th\u1ef1c h\u00e0nh c\u00e1c c\u00e1ch th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 ghi nh\u1edb c\u00e1c quy t\u1eafc \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp tr\u00ean c\u00f9ng m\u1ed9t th\u1ee9 t\u1ef1. \u1ede c\u1ea5p \u0111\u1ed9 c\u01a1 b\u1ea3n, h\u00e3y \u0111\u1ec3 em b\u00e9 thay \u0111\u1ed5i 2-3 \u0111\u01a1n v\u1ecb c\u1ed1 \u0111\u1ecbnh trong 1 b\u00e0i t\u1eadp. Sau khi con b\u1ea1n th\u00e0nh th\u1ea1o, h\u00e3y \u0111\u1ec3 n\u00f3 l\u00e0m quen v\u1edbi c\u00e1ch thay \u0111\u1ed5i nhi\u1ec1u \u0111\u01a1n v\u1ecb trong c\u00f9ng m\u1ed9t b\u00e0i h\u1ecdc. <\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Tim_hieu_va_thuc_hanh_thay_doi_cac_don_vi_thong_qua_cac_tro_choi_voi_toan_hoc_khi\"><\/span>T\u00ecm hi\u1ec3u v\u00e0 th\u1ef1c h\u00e0nh thay \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb th\u00f4ng qua c\u00e1c tr\u00f2 ch\u01a1i v\u1edbi to\u00e1n h\u1ecdc kh\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">N\u1ebfu cha m\u1eb9 kh\u00f4ng c\u00f3 nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 h\u1ed7 tr\u1ee3 con c\u00e1i h\u1ecdc to\u00e1n \u0111\u1ec3 thay \u0111\u1ed5i c\u00e1c \u0111\u01a1n v\u1ecb, c\u0169ng nh\u01b0 kh\u00f4ng \u0111\u1ee7 kinh nghi\u1ec7m, ki\u1ebfn \u200b\u200bth\u1ee9c v\u00e0 k\u1ef9 n\u0103ng \u0111\u1ec3 d\u1ea1y ch\u00fang, &#8230; v\u00e0 nhi\u1ec1u lo l\u1eafng kh\u00e1c, h\u1ecd c\u00f3 th\u1ec3 ch\u1ecdn to\u00e1n h\u1ecdc Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u1ec3 \u0111i k\u00e8m v\u1edbi em b\u00e9.<\/p>\n<p dir=\"ltr\">Ph\u1ee5 huynh ch\u1ec9 c\u1ea7n truy c\u1eadp ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n h\u1ecdc kh\u1ec9, ch\u1ecdn ch\u1ee7 \u0111\u1ec1 c\u1ee7a \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng \u0111\u1ec3 c\u00f3 th\u1ec3 cung c\u1ea5p cho h\u1ecd ki\u1ebfn \u200b\u200bth\u1ee9c n\u00e0y d\u01b0\u1edbi m\u1ed9t h\u00ecnh th\u1ee9c m\u1edbi. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 gi\u00fap tr\u1ebb nh\u1edb ki\u1ebfn \u200b\u200bth\u1ee9c m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean v\u00e0 \u0111\u1ea7y ph\u1ea5n kh\u00edch. M\u1ed7i b\u00e0i h\u1ecdc v\u1ec1 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math, em b\u00e9 s\u1ebd h\u1ecdc qua 3 ho\u1ea1t \u0111\u1ed9ng ch\u00ednh:<\/p>\n<ul>\n<li dir=\"ltr\">Xem video h\u01b0\u1edbng d\u1eabn: \u0110\u00e2y s\u1ebd l\u00e0 m\u1ed9t video cung c\u1ea5p ki\u1ebfn \u200b\u200bth\u1ee9c li\u00ean quan \u0111\u1ebfn ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc, t\u00e1ch bi\u1ec7t c\u00e1c ch\u1ee7 \u0111\u1ec1 kh\u1ecfi c\u00e1c kh\u00e1i ni\u1ec7m, c\u00e1ch gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i t\u1eadp th\u00f4ng qua c\u00e1c minh h\u1ecda r\u00f5 r\u00e0ng \u0111\u1ec3 em b\u00e9 c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng h\u1ea5p th\u1ee5 v\u00e0 nh\u1edb.<\/li>\n<li dir=\"ltr\">Th\u1ef1c h\u00e0nh: Sau khi em b\u00e9 \u0111\u00e3 th\u00e0nh th\u1ea1o ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n, \u0111\u1ee9a tr\u1ebb s\u1ebd \u0111\u01b0\u1ee3c th\u1ef1c h\u00e0nh v\u1edbi 3 ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau bao g\u1ed3m: nh\u1eadn ra s\u1ef1 hi\u1ec3u bi\u1ebft, b\u00e0i t\u1eadp thao t\u00fang v\u00e0 xem x\u00e9t hai lo\u1ea1i b\u00e0i t\u1eadp \u1edf tr\u00ean.<\/li>\n<li dir=\"ltr\">L\u00e0m b\u00e0i t\u1eadp v\u1ec1 nh\u00e0: Tr\u1ebb em th\u1ef1c hi\u1ec7n c\u00e1c b\u00e0i t\u1eadp b\u1ed5 sung trong cu\u1ed1n s\u00e1ch Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math Westhbook m\u00e0 kh\u1ec9 cung c\u1ea5p.<\/li>\n<\/ul>\n<p>Ph\u1ee5 huynh t\u1ea3i xu\u1ed1ng v\u00e0 th\u1eed d\u00f9ng th\u1eed mi\u1ec5n ph\u00ed t\u1ea1i \u0111\u00e2y:<\/p>\n<ul>\n<li>T\u1ea3i xu\u1ed1ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i Android<\/li>\n<li>T\u1ea3i xu\u1ed1ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math cho \u0111i\u1ec7n tho\u1ea1i iOS<\/li>\n<\/ul>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #c2e0f4\" border=\"1\">\n<tr>\n<td style=\"width: 98.5189%\">\n<p style=\"text-align: center\">Gi\u1ea3i ph\u00e1p n\u00e0y gi\u00fap tr\u1ebb ph\u00e1t tri\u1ec3n t\u01b0 duy v\u00e0 ng\u00f4n ng\u1eef to\u00e0n di\u1ec7n v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m to\u00e1n h\u1ecdc + Vi\u1ec7t Nam + ti\u1ebfng Anh v\u1edbi gi\u1ea3m gi\u00e1 t\u1edbi 50% ng\u00e0y h\u00f4m nay.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia.monkeyuni.net\/upload\/web\/img\/nhantuvanmienphi.png\" alt=\"\" width=\"200\" height=\"39\"><\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">\n<p dir=\"ltr\">Tr\u00ean \u0111\u00e2y l\u00e0 ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e2u h\u1ecfi &#8220;C\u00f3 bao nhi\u00eau m\u00e9t vu\u00f4ng l\u00e0 1 m\u00e9t vu\u00f4ng?&#8221;. Hy v\u1ecdng, c\u00e2u tr\u1ea3 l\u1eddi tr\u00ean s\u1ebd gi\u00fap m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 t\u00ednh to\u00e1n, c\u0169ng nh\u01b0 c\u00e1c \u1ee9ng d\u1ee5ng h\u1ecdc t\u1eadp v\u00e0 th\u1ef1c t\u1ebf ch\u00ednh x\u00e1c nh\u1ea5t.<\/p>\n<p>Ngu\u1ed3n: <a href=\"https:\/\/www.ckconitsha.com\/vn\/\">https:\/\/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\u00f3 bao nhi\u00eau m\u00e9t vu\u00f4ng l\u00e0 1 m\u00e9t vu\u00f4ng? L\u00e0 m\u1ed9t trong nh\u1eefng c\u00e2u h\u1ecfi kh\u00f4ng ch\u1ec9 cho tr\u1ebb em b\u1eaft \u0111\u1ea7u h\u1ecdc to\u00e1n m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi l\u1edbn v\u1eabn \u0111ang \u0111\u1ea5u tranh \u0111\u1ec3 bi\u1ebft c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a c\u00e2u h\u1ecfi n\u00e0y. V\u00ec v\u1eady, ch\u00fang ta h\u00e3y t\u00ecm c\u00e2u tr\u1ea3 l\u1eddi ngay l\u1eadp t\u1ee9c! Xem t\u1ea5t&#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-13940","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13940","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=13940"}],"version-history":[{"count":2,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13940\/revisions"}],"predecessor-version":[{"id":16665,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/13940\/revisions\/16665"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=13940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=13940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=13940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}