{"id":38784,"date":"2026-05-25T05:54:38","date_gmt":"2026-05-24T23:54:38","guid":{"rendered":"https:\/\/mcqacademy.com\/bn\/mcq\/circle-area-using-radius-4\/"},"modified":"2026-05-25T05:54:38","modified_gmt":"2026-05-24T23:54:38","slug":"circle-area-using-radius-4","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/bn\/mcq\/circle-area-using-radius-4\/","title":{"rendered":"\u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2"},"content":{"rendered":"<p>\u03c0 = 3.14 \u09a7\u09b0\u09c7, 38 \u09ae\u09bf\u09ae\u09bf \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u09c7\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2 \u09a8\u09bf\u09b0\u09cd\u09a3\u09af\u09bc \u0995\u09b0\u09cb\u0964<\/p>\n<ul class=\"quiz-options\">\n<li>119.32 \u09ae\u09bf\u09ae\u09bf\u00b2<\/li>\n<li>1444 \u09ae\u09bf\u09ae\u09bf\u00b2<\/li>\n<li>4534.16 \u09ae\u09bf\u09ae\u09bf\u00b2<\/li>\n<li>238.86 \u09ae\u09bf\u09ae\u09bf\u00b2<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[8624,8740],"subject":[8569],"education_level":[8341],"class_list":["post-38784","mcq","type-mcq","status-publish","hentry","topic-area","topic-circle","subject-mensuration","education_level-grade-8"],"mcq_note":"\u09ac\u09c3\u09a4\u09cd\u09a4\u09c7\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2 = \u03c0r\u00b2\u0964 \u098f\u0996\u09be\u09a8\u09c7 r = 38, \u09a4\u09be\u0987 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2 = 3.14 \u00d7 38 \u00d7 38 = 4534.16 \u09ae\u09bf\u09ae\u09bf\u00b2\u0964 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09ab\u09b2\u09c7 \u09ac\u09cd\u09af\u09be\u09b8\u09be\u09b0\u09cd\u09a7\u0995\u09c7 \u09a8\u09bf\u099c\u09c7\u09b0 \u09b8\u0999\u09cd\u0997\u09c7 \u0997\u09c1\u09a3 \u0995\u09b0\u09be \u09b9\u09af\u09bc, \u0995\u09be\u09b0\u09a3 \u09b8\u09c2\u09a4\u09cd\u09b0\u09c7 r\u00b2 \u0986\u099b\u09c7\u0964 \u098f\u0996\u09be\u09a8\u09c7 2\u03c0r \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09ac\u09c7 \u09a8\u09be; \u09b8\u09c7\u099f\u09bf \u09aa\u09b0\u09bf\u09a7\u09bf\u09b0 \u09b8\u09c2\u09a4\u09cd\u09b0\u0964 \u09a4\u09be\u0987 \u09b8\u09a0\u09bf\u0995 \u0989\u09a4\u09cd\u09a4\u09b0 4534.16 \u09ae\u09bf\u09ae\u09bf\u00b2\u0964","mcq_options":[{"right":"no","answer":"119.32 \u09ae\u09bf\u09ae\u09bf\u00b2"},{"right":"no","answer":"1444 \u09ae\u09bf\u09ae\u09bf\u00b2"},{"right":"yes","answer":"4534.16 \u09ae\u09bf\u09ae\u09bf\u00b2"},{"right":"no","answer":"238.86 \u09ae\u09bf\u09ae\u09bf\u00b2"}],"multi_answers":"no","subject_terms":[{"id":8569,"title":"\u09aa\u09b0\u09bf\u09ae\u09bf\u09a4\u09bf","slug":"mensuration"}],"topic_terms":[{"id":8624,"title":"Area","slug":"area"},{"id":8740,"title":"\u09ac\u09c3\u09a4\u09cd\u09a4","slug":"circle"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/mcq\/38784","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/comments?post=38784"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/media?parent=38784"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/topic?post=38784"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/subject?post=38784"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/bn\/wp-json\/wp\/v2\/education_level?post=38784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}