{"id":929,"date":"2021-06-08T18:48:08","date_gmt":"2021-06-08T16:48:08","guid":{"rendered":"http:\/\/lecahierdemath.fr\/?p=929"},"modified":"2026-01-14T23:29:56","modified_gmt":"2026-01-14T22:29:56","slug":"m8-les-aires","status":"publish","type":"post","link":"http:\/\/lecahierdemath.fr\/index.php\/2021\/06\/08\/m8-les-aires\/","title":{"rendered":"M8 &#8211; Les aires"},"content":{"rendered":"\n<p>L&rsquo;<span class=\"has-inline-color has-luminous-vivid-orange-color\">aire d&rsquo;une figure est la mesure de sa surface<\/span>, dans une unit\u00e9 d\u2019aire donn\u00e9e.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"219\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image.png\" alt=\"\" class=\"wp-image-930\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image.png 382w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image-300x172.png 300w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><figcaption>On prend pour unit\u00e9 d&rsquo;aire l&rsquo;aire du carr\u00e9 rouge. On peut alors calculer l&rsquo;aire de la surface bleue : elle est de 13 unit\u00e9s<br>d&rsquo;aire.<\/figcaption><\/figure><\/div>\n\n\n\n<p><span class=\"has-inline-color has-black-color\">L&rsquo;aire se mesure en g\u00e9n\u00e9ral en <\/span><span class=\"has-inline-color has-luminous-vivid-orange-color\">m\u00e8tre carr\u00e9 (m2)<\/span><span class=\"has-inline-color has-black-color\">. Un m\u00e8tre carr\u00e9 correspond \u00e0 l&rsquo;aire d&rsquo;un carr\u00e9 d&rsquo;un m\u00e8tre de c\u00f4t\u00e9.<\/span><\/p>\n\n\n\n<p><span class=\"has-inline-color has-black-color\">Les conversions entre les diff\u00e9rents multiples du m\u00e8tre carr\u00e9 se font \u00e0 l&rsquo;aide d&rsquo;un tableau de conversion :<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"869\" height=\"173\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image-2.png\" alt=\"\" class=\"wp-image-932\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image-2.png 869w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image-2-300x60.png 300w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/image-2-768x153.png 768w\" sizes=\"auto, (max-width: 869px) 100vw, 869px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/M8-Laire.pdf\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier.jpg\" alt=\"\" class=\"wp-image-22\" width=\"148\" height=\"99\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier.jpg 550w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Cahier-300x200.jpg 300w\" sizes=\"auto, (max-width: 148px) 100vw, 148px\" \/><\/a><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/M8-Laire.pdf\">la carte mentale<\/a><\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/M8-les-aires.pptx\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg\" alt=\"\" class=\"wp-image-23\" width=\"152\" height=\"114\" srcset=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama.jpg 672w, http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2020\/06\/Diaporama-300x226.jpg 300w\" sizes=\"auto, (max-width: 152px) 100vw, 152px\" \/><\/a><figcaption><a href=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/M8-les-aires.pptx\">Diaporama <\/a><\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-video aligncenter\"><video height=\"720\" style=\"aspect-ratio: 1280 \/ 720;\" width=\"1280\" controls src=\"http:\/\/lecahierdemath.fr\/wp-content\/uploads\/2021\/06\/M8-Les-Aires.m4v\"><\/video><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;aire d&rsquo;une figure est la mesure de sa surface, dans une unit\u00e9 d\u2019aire donn\u00e9e. L&rsquo;aire se mesure en g\u00e9n\u00e9ral en m\u00e8tre carr\u00e9 (m2). Un m\u00e8tre carr\u00e9 correspond \u00e0 l&rsquo;aire d&rsquo;un carr\u00e9 d&rsquo;un m\u00e8tre de c\u00f4t\u00e9. Les conversions entre les diff\u00e9rents multiples du m\u00e8tre carr\u00e9 se font \u00e0 l&rsquo;aide d&rsquo;un tableau de conversion :<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-929","post","type-post","status-publish","format-standard","hentry","category-mesures"],"_links":{"self":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/comments?post=929"}],"version-history":[{"count":3,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/929\/revisions"}],"predecessor-version":[{"id":940,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/posts\/929\/revisions\/940"}],"wp:attachment":[{"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/media?parent=929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/categories?post=929"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/lecahierdemath.fr\/index.php\/wp-json\/wp\/v2\/tags?post=929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}