Question

circumference of a base of a cylinder is 176 cm and height is 40 cm. what is its lateral surface area?

Answer 1

Heyy mate ❤✌✌❤

Here's your Answer....

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Circumference of the circle =2 × pie × r

176 = 2 × 22/7 × r

r = 176 × 7 /22 × 1/ 2

r = 28cm.

Curved Surface Area = 2 × pie × r × h

= 2 × 22/7 × 28 × 40

= 2 × 22 × 4 × 40

= 7040cm^2.
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