Question

find the curved surface area of a right circular cylinder circumference of whose base is 88 cm and the height is 5 cm​

Answer 1

Answer: Let the radius be r.

Circumference= 2πr

88= 2 x 22/7 x r

88 x 7/22 x 2= r

r= 14 cm

CSA= 2πrh

= 2 x 22/7 x 14 x 5

= 2 x 22 x 2 x5

= 440 cm²

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Answer 2

Answer:

440 cm² is the right answer !!