{"version":"1.0","provider_name":"La carte buissonni\u00e8re","provider_url":"https:\/\/lacartebuissonniere.fr","author_name":"Carte buissonni\u00e8re","author_url":"https:\/\/lacartebuissonniere.fr\/index.php\/author\/carteb\/","title":"Journ\u00e9e mondiale de Pi - La carte buissonni\u00e8re","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"8JHxj5pkDr\"><a href=\"https:\/\/lacartebuissonniere.fr\/index.php\/2023\/03\/14\/journee-mondiale-de-pi\/\">Journ\u00e9e mondiale de Pi<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/lacartebuissonniere.fr\/index.php\/2023\/03\/14\/journee-mondiale-de-pi\/embed\/#?secret=8JHxj5pkDr\" width=\"600\" height=\"338\" title=\"\u00ab\u00a0Journ\u00e9e mondiale de Pi\u00a0\u00bb &#8212; La carte buissonni\u00e8re\" data-secret=\"8JHxj5pkDr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/lacartebuissonniere.fr\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"Rappelons-nous nos le\u00e7ons d\u2019antan&nbsp;: \u03c0 est le rapport constant de la circonf\u00e9rence d\u2019un cercle \u00e0 son diam\u00e8tre dans un plan euclidien. C\u2019est aussi le rapport de l\u2019aire d\u2019un disque au carr\u00e9 de son rayon. Ce qui se traduit par les formules suivantes&nbsp;: P\u00e9rim\u00e8tre P d\u2019un cercle de diam\u00e8tre D et de rayon R\u00a0: P = [&hellip;]","thumbnail_url":"https:\/\/lacartebuissonniere.fr\/wp-content\/uploads\/2023\/03\/A957C8F3-D022-4A10-976F-9BDA012CAC88_1_201_a.jpeg"}