{"id":514,"date":"2019-02-09T10:53:02","date_gmt":"2019-02-09T09:53:02","guid":{"rendered":"https:\/\/blogs.ua.es\/matesfacil\/?page_id=514"},"modified":"2019-02-09T10:56:07","modified_gmt":"2019-02-09T09:56:07","slug":"corona-circular","status":"publish","type":"page","link":"https:\/\/blogs.ua.es\/matesfacil\/secundaria-geometria\/corona-circular\/","title":{"rendered":"Corona circular"},"content":{"rendered":"<section class=\"row element-layout\">\n<div class=\"col s12\">\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">Una\u00a0<b>corona circular<\/b>\u00a0es la figura geom\u00e9trica delimitada por dos circunferencias con el mismo centro (conc\u00e9ntricas) y radios distintos (R&gt;r): <\/span><\/div>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><img decoding=\"async\" src=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/corona\/T1.png\" \/> <\/span><\/div>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">En la representaci\u00f3n,\u00a0R\u00a0es el radio de la circunferencia\u00a0<b>exterior<\/b>\u00a0y\u00a0r\u00a0es el radio de la circunferencia\u00a0<b>interior<\/b>.<\/span><\/div>\n<div role=\"paragraph\"><\/div>\n<\/div>\n<\/section>\n<section class=\"row element-layout\">\n<div class=\"col s12\">\n<h2 class=\"element-title\">F\u00f3rmulas<\/h2>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">Las f\u00f3rmulas del \u00e1rea y del per\u00edmetro de una corona circular se obtienen a partir de las f\u00f3rmulas de la circunferencia.\u00a0<\/span><span class=\"Linkify bbcode-adjustments\">Recordamos que el\u00a0<b>\u00e1rea<\/b>\u00a0delimitada por una circunferencia de radio\u00a0R\u00a0es\u00a0\u03c0R<sup>2<\/sup>\u00a0y su\u00a0<b>per\u00edmetro<\/b>\u00a0es\u00a02\u03c0R. <\/span><\/div>\n<p>&nbsp;<\/p>\n<div role=\"paragraph\"><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">Si\u00a0R\u00a0es el radio mayor (circunferencia exterior) y\u00a0r\u00a0el radio menor (circunferencia interior) de una corona circular, entonces:<\/span><\/div>\n<p>&nbsp;<\/p>\n<div role=\"paragraph\"><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><span class=\"font-size-4\">El <b>\u00e1rea de la corona circular<\/b> es<\/span><\/span><\/div>\n<div role=\"paragraph\"><\/div>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><img decoding=\"async\" src=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/corona\/T2.png\" \/><\/span><\/div>\n<p>&nbsp;<\/p>\n<div role=\"paragraph\"><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><span class=\"font-size-2\"><span class=\"font-size-4\">El <b>per\u00edmetro de la corona circular<\/b> es<\/span><\/span><\/span><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><\/div>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><img decoding=\"async\" src=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/corona\/T3.png\" \/><\/span><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<div role=\"paragraph\"><\/div>\n<\/section>\n<section class=\"row element-layout\">\n<div class=\"col s12\">\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><b>Ejemplo:\u00a0<\/b>Calcular el \u00e1rea y el per\u00edmetro de una corona circular delimitada por dos circunferencias con radios 2 y 4 metros. <\/span><\/div>\n<div role=\"paragraph\"><\/div>\n<p><\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><u>Soluci\u00f3n:<\/u><\/span><\/div>\n<p><\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">E<\/span><span class=\"Linkify bbcode-adjustments\">l radio de la circunferencia exterior es\u00a0R=4m y el radio de la circunferencia interior es\u00a0r=2m. <\/span><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">Por tanto, el \u00e1rea de la corona circular es<\/span><\/div>\n<div role=\"paragraph\"><\/div>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><img decoding=\"async\" src=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/corona\/P1-1.png\" \/><\/span><\/div>\n<p>&nbsp;<\/p>\n<div role=\"paragraph\"><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\">Y el per\u00edmetro es<\/span><\/div>\n<div role=\"paragraph\"><\/div>\n<p>&nbsp;<\/p>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\"><span class=\"Linkify bbcode-adjustments\"><img decoding=\"async\" src=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/corona\/P1-2.png\" \/><\/span><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<div role=\"paragraph\">\n<h2><\/h2>\n<h2 class=\"element-title\">Recursos de geometr\u00eda:<\/h2>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\">\n<ul class=\"bbcode-list\">\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/arco\/longitud-arco-circunferencia-grados-radianes-angulo-formulas-problemas-resueltos.html\" target=\"_blank\" rel=\"noopener\">Arcos Circulares<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/circular\/sector\/sector-circular-circunferencia-radio-area-perimetro-problemas-resueltos.html\" target=\"_blank\" rel=\"noopener\">Sectores Circulares<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/areas\/figuras\/calcular-areas-figuras-circulares-circulo-problemas-resueltos.html\" target=\"_blank\" rel=\"noopener\">\u00c1reas de figuras con formas circulares<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/poligonos\/cuadrado\/cuadrado-ficha-descriptiva-problemas-resueltos-area-poligonos-geometria.html\" target=\"_blank\" rel=\"noopener\">Problemas de Cuadrados<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/poligonos\/pentagono\/pentagono-regular-ficha-problemas-resueltos-area-inscrito-lados-apotema-poligonos.html\" target=\"_blank\" rel=\"noopener\">Problemas de Pent\u00e1gonos Regulares<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/poligonos\/hexagono\/Hexagono-regular-ficha-problemas-resueltos-area-inscrito-lados-apotema-poligonos.html\" target=\"_blank\" rel=\"noopener\">Problemas de Hex\u00e1gonos Regulares<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/areas\/calculadoras\/pentagono\/calculadoras-online-pentagono-regular-area-perimetro-apotema.html\" target=\"_blank\" rel=\"noopener\">Calculadoras de Pent\u00e1gonos<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/areas\/calculadoras\/hexagono\/calculadoras-online-hexagono-regular-area-perimetro-apotema.html\" target=\"_blank\" rel=\"noopener\">Calculadoras de Hex\u00e1gonos<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/areas\/calculadoras\/circunferencia\/calculadoras-online-circunferencias-circulo-area-perimetro-radio.html\" target=\"_blank\" rel=\"noopener\">Calculadoras de Circunferencias, arcos, sectores y coronas<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/triangulos\/area\/area-triangulos-formula-ejemplos-formula-heron-semiperimetro-base-altura-problemas-demostracion.html\" target=\"_blank\" rel=\"noopener\">\u00c1reas de Tri\u00e1ngulos<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/ESO\/geometria_plana\/trigonometria\/problemas-resueltos-trigonometria-secundaria-seno-coseno-triangulo-angulo.html\" target=\"_blank\" rel=\"noopener\">Problemas de trigonometr\u00eda (seno y coseno)<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/pitagoras\/problemas-resueltos-pitagoras.html\" target=\"_blank\" rel=\"noopener\">Teorema de Pit\u00e1goras<\/a><\/li>\n<li><a href=\"https:\/\/www.matesfacil.com\/interactivos\/primaria\/geometria\/indice-ejercicios-interactivos-geometria-plana.html\" target=\"_blank\" rel=\"noopener\">Ejercicios interactivos de Geometr\u00eda 2D<\/a><\/li>\n<\/ul>\n<p><span class=\"Linkify bbcode-adjustments\">Otros recursos:<\/span><\/p>\n<\/div>\n<div role=\"paragraph\"><\/div>\n<div class=\"text-element bbcode-adjustments element\" role=\"paragraph\">\n<ul class=\"bbcode-list\">\n<li><a href=\"http:\/\/www.problemasyecuaciones.com\/\" target=\"_blank\" rel=\"noopener\">Problemas y Ecuaciones<\/a><\/li>\n<li><a href=\"http:\/\/ecuacionesresueltas.com\/\" target=\"_blank\" rel=\"noopener\">Ecuaciones Resueltas<\/a><\/li>\n<li><a href=\"http:\/\/logaritmo.info\/\" target=\"_blank\" rel=\"noopener\">Logaritmos<\/a><\/li>\n<li><a href=\"http:\/\/www.calcularporcentajeonline.com\/\" target=\"_blank\" rel=\"noopener\">Calculadora de Porcentajes online<\/a><\/li>\n<li><a href=\"http:\/\/teoremadepitagorasonline.com\/\" target=\"_blank\" rel=\"noopener\">Calculadora del Teorema de Pit\u00e1goras<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p>Una\u00a0corona circular\u00a0es la figura geom\u00e9trica delimitada por dos circunferencias con el mismo centro (conc\u00e9ntricas) y radios distintos (R&gt;r): &nbsp; &nbsp; En la representaci\u00f3n,\u00a0R\u00a0es el radio de la circunferencia\u00a0exterior\u00a0y\u00a0r\u00a0es el radio de la circunferencia\u00a0interior. F\u00f3rmulas &nbsp; Las f\u00f3rmulas del \u00e1rea y del per\u00edmetro de una corona circular se obtienen a partir de las f\u00f3rmulas de la &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blogs.ua.es\/matesfacil\/secundaria-geometria\/corona-circular\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Corona circular&#8221;<\/span><\/a><\/p>\n","protected":false},"author":4324,"featured_media":0,"parent":32,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-514","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/pages\/514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/users\/4324"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/comments?post=514"}],"version-history":[{"count":5,"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/pages\/514\/revisions"}],"predecessor-version":[{"id":519,"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/pages\/514\/revisions\/519"}],"up":[{"embeddable":true,"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/pages\/32"}],"wp:attachment":[{"href":"https:\/\/blogs.ua.es\/matesfacil\/wp-json\/wp\/v2\/media?parent=514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}