Question

The formula to find curved surface area of a one rupee coin is ___

(A) 2πrh

(B) πr2h

(C) πr(h + r)

(D) 2πr(h + r)

Answer 1

Correct option (A) 2πrh

Explanation:

C.*.A. of one rupee coin (cylinder) = 2πrh.