Question

The area of the base of a right circular cylinder is 616 cm and its height is 2.5 cm. Find the curved surface area of the cylinder.


pls answr with full steps and rough column pls​

Answer 1

Answer:

220

Step-by-step explanation:

Base area = πr²

616= 22/7 × r²

616 × 7 / 22 = r²

196 =r²

14 = r

Now,

Height = 2.5

CSA of cylinder = 2πrh

= 2 × 22/7 × 14 × 2.5

= 1540/7

= 220

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