Q. The volume of a cylinder is numerically equal to its curved surface area. The height of the cylinder is:

(A) r
(B) 2r
(C) 4r
(D) Cannot be determined

✅ Correct Answer: (B) 2r

Explanation: πr²h = 2πrh ⇒ r = 2.

Published by Mr. Dubey ⭐ 109.12K Points at 15-Jul-2026 06:29 am in Math

Explanation by: Mr. Dubey

πr²h = 2πrh ⇒ r = 2.

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