Find curved surface area of a cylinder having r = x cm and h = y cm.A – InterviewSolution

1.

Find curved surface area of a cylinder having r = x cm and h = y cm.A) 2πx (x + y) B) πx2y C) πxy D) 2πxy

Answer»

Correct option is (D) 2πxy

Curved surface area of cylinder \(=2\pi rh\)

\(=2\pi xy\,cm^2\) \((\because\) r = x cm & h = y cm)

Correct option is D) 2πxy

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