If the height of a cylinder is increased by 15 percent and the radius of its bas – OfficerPath

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MCQ Practice

If the height of a cylinder is increased by 15 percent and the radius of its base is decreased by 10 percent then by what percent will its curved surface area change ?

Subject: MathematicsTopic: Volume And Surface Area

A

3.5% decrease

B

3.5% increase

C

5% decrease

D

5% increase

Correct Answer: B

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