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Curved Surface Area of a Cylinder

A cylinder ha...

Question

A cylinder has a height of 15 cm and the radius of its base is 5 cm. What is the area of its curved surface? (Take π = 3.14)

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Solution

Radius of cylinder (r) = 5 cm
Height of cylinder (h) =15 cm
Curved surface area of cylinder = 2πrh
= 2 × 3.14 × 5 × 15
= 471 sq cm

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