{"id":20923,"date":"2026-05-25T16:49:49","date_gmt":"2026-05-25T10:49:49","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/cylinder-volume-using-radius-and-height-8\/"},"modified":"2026-05-25T16:49:49","modified_gmt":"2026-05-25T10:49:49","slug":"cylinder-volume-using-radius-and-height-8","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/cylinder-volume-using-radius-and-height-8\/","title":{"rendered":"Cylinder Volume Using Radius and Height"},"content":{"rendered":"<p>Using \u03c0 = 22\/7, find the volume of a cylinder with radius 7 mm and height 55 mm.<\/p>\n<ul class=\"quiz-options\">\n<li>154 mm\u00b3<\/li>\n<li>8470 mm\u00b3<\/li>\n<li>2420 mm\u00b3<\/li>\n<li>2728 mm\u00b3<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2879,2880],"subject":[2746],"education_level":[1894],"class_list":["post-20923","mcq","type-mcq","status-publish","hentry","topic-cylinder","topic-volume-and-curved-surface-area","subject-mensuration","education_level-grade-8"],"mcq_note":"Volume of a cylinder = \u03c0r\u00b2h. Substitute r=7 and h=55: volume = 22\/7 \u00d7 7 \u00d7 7 \u00d7 55 = 8470 cubic mm. Think of a cylinder as many equal circular layers stacked up. So we find the circular base area \u03c0r\u00b2 and multiply by the height. The answer is in cubic units, so the correct choice is 8470 mm\u00b3.","mcq_options":[{"right":"no","answer":"154 mm\u00b3"},{"right":"yes","answer":"8470 mm\u00b3"},{"right":"no","answer":"2420 mm\u00b3"},{"right":"no","answer":"2728 mm\u00b3"}],"multi_answers":"no","subject_terms":[{"id":2746,"title":"Mensuration","slug":"mensuration"}],"topic_terms":[{"id":2879,"title":"Cylinder","slug":"cylinder"},{"id":2880,"title":"Volume and Curved Surface Area","slug":"volume-and-curved-surface-area"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/20923","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=20923"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=20923"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=20923"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=20923"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=20923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}