Math, asked by dsshell, 1 year ago

find the area of base and radius of a cylinder if its curved surface area is 660sqcm and height is 21 cm​

Answers

Answered by Neetsampat
2

Answer

Given

C.S.A of cylinder=660sqcm

Height=21cm

To find

Radius

C.S.A of cylinder=2pi*r*h

660=2*22/7*r*21

660=2*22*r*3

660=44*r*3

r=660/44*3

r=5cm

Ans

Radius of cylinder is 5cm

Hope it helps you

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