{"id":11391,"date":"2012-11-15T21:42:20","date_gmt":"2012-11-15T21:42:20","guid":{"rendered":"https:\/\/www.acasinhadamatematica.pt\/?p=11391"},"modified":"2022-01-20T14:24:45","modified_gmt":"2022-01-20T14:24:45","slug":"um-quadrado-branco","status":"publish","type":"post","link":"https:\/\/www.acasinhadamatematica.pt\/?p=11391","title":{"rendered":"Um quadrado branco"},"content":{"rendered":"<p><ul id='GTTabs_ul_11391' class='GTTabs' style='display:none'>\n<li id='GTTabs_li_0_11391' class='GTTabs_curr'><a  id=\"11391_0\" onMouseOver=\"GTTabsShowLinks('Enunciado'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Enunciado<\/a><\/li>\n<li id='GTTabs_li_1_11391' ><a  id=\"11391_1\" onMouseOver=\"GTTabsShowLinks('Resolu\u00e7\u00e3o'); return true;\"  onMouseOut=\"GTTabsShowLinks();\"  class='GTTabsLinks'>Resolu\u00e7\u00e3o<\/a><\/li>\n<\/ul>\n\n<div class='GTTabs_divs GTTabs_curr_div' id='GTTabs_0_11391'>\n<span class='GTTabs_titles'><b>Enunciado<\/b><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"11394\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=11394\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg\" data-orig-size=\"242,244\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Quadrados\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg\" class=\"alignright wp-image-11394 size-full\" title=\"Quadrados\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg\" alt=\"\" width=\"242\" height=\"244\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg 242w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco-150x150.jpg 150w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco-148x150.jpg 148w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/>Um quadrado branco est\u00e1 pintado no canto de um quadrado castanho, como mostra a figura.<\/p>\n<p>O quadrado branco tem de \u00e1rea $25$ cm<sup>2<\/sup> e o seu lado mede metade do comprimento do lado do quadrado castanho.<\/p>\n<p>Qual \u00e9 o comprimento do lado do quadrado castanho? Explica como chegaste \u00e0 resposta.<\/p>\n<p><div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_next'><a href='#GTTabs_ul_11391' onClick='GTTabs_show(1,11391)'>Resolu\u00e7\u00e3o &gt;&gt;<\/a><\/span><\/div><\/div>\n\n<div class='GTTabs_divs' id='GTTabs_1_11391'>\n<span class='GTTabs_titles'><b>Resolu\u00e7\u00e3o<\/b><\/span><!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"11394\" data-permalink=\"https:\/\/www.acasinhadamatematica.pt\/?attachment_id=11394\" data-orig-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg\" data-orig-size=\"242,244\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"Quadrados\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg\" class=\"alignright wp-image-11394 size-full\" title=\"Quadrados\" src=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg\" alt=\"\" width=\"242\" height=\"244\" srcset=\"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco.jpg 242w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco-150x150.jpg 150w, https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/quadradobranco-148x150.jpg 148w\" sizes=\"auto, (max-width: 242px) 100vw, 242px\" \/>O comprimento do quadrado branco \u00e9 ${l_B} = \\sqrt {25}\u00a0 = 5$ cm.<\/p>\n<p>Como lado do quadrado castanho \u00e9 duplo do do quadrado branco, ent\u00e3o o lado do quadrado castanho tem ${l_C} = 2 \\times 5 = 10$ cm de comprimento.<\/p><\/p>\n<div class='GTTabsNavigation' style='display:none'><span class='GTTabs_nav_prev'><a href='#GTTabs_ul_11391' onClick='GTTabs_show(0,11391)'>&lt;&lt; Enunciado<\/a><\/span><\/div><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>Enunciado Resolu\u00e7\u00e3o Enunciado Um quadrado branco est\u00e1 pintado no canto de um quadrado castanho, como mostra a figura. O quadrado branco tem de \u00e1rea $25$ cm2 e o seu lado mede metade do comprimento&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":20740,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[317,97,318],"tags":[108,335,339],"series":[],"class_list":["post-11391","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-7-o-ano","category-aplicando","category-numeros-inteiros","tag-area","tag-perimetro","tag-raiz-quadrada"],"views":2701,"jetpack_featured_media_url":"https:\/\/www.acasinhadamatematica.pt\/wp-content\/uploads\/2012\/11\/7V1Pag039-9_520x245.png","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/11391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11391"}],"version-history":[{"count":0,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/posts\/11391\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=\/wp\/v2\/media\/20740"}],"wp:attachment":[{"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11391"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11391"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11391"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/www.acasinhadamatematica.pt\/index.php?rest_route=%2Fwp%2Fv2%2Fseries&post=11391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}