{"id":18927,"date":"2026-05-19T22:38:09","date_gmt":"2026-05-19T16:38:09","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/circumference-of-circle-radius-42\/"},"modified":"2026-05-19T22:38:09","modified_gmt":"2026-05-19T16:38:09","slug":"circumference-of-circle-radius-42","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/circumference-of-circle-radius-42\/","title":{"rendered":"Circumference of Circle Radius 42"},"content":{"rendered":"<p>Using \u03c0 = 22\/7, what is the circumference of a circle with radius 42 cm?<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>84 cm<\/li>\n<li>1764 cm<\/li>\n<li>5544 cm<\/li>\n<li>264 cm<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2778,2779],"subject":[2744],"education_level":[1894],"class_list":["post-18927","mcq","type-mcq","status-publish","hentry","topic-circles","topic-circumference","subject-geometry","education_level-grade-8"],"mcq_note":"Circumference means the distance around the circle. Use C = 2\u03c0r with \u03c0 = 22\/7: C = 2 \u00d7 22\/7 \u00d7 42 = 264 cm.","mcq_options":[{"right":"no","answer":"84 cm"},{"right":"no","answer":"1764 cm"},{"right":"no","answer":"5544 cm"},{"right":"yes","answer":"264 cm"}],"multi_answers":"no","subject_terms":[{"id":2744,"title":"Geometry","slug":"geometry"}],"topic_terms":[{"id":2778,"title":"Circles","slug":"circles"},{"id":2779,"title":"Circumference","slug":"circumference"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/18927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=18927"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=18927"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=18927"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=18927"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=18927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}