Question

Given: radius=7cm and TSA=748cm sq. Then find height,CSA and volume of a cylinder.​

Answer 1

Answer:

TSA= 2πr(r+h)

748= 2x 22/7 (7+h)

374= 22/7(7+h)

17x7= h+7

h= 16x7

$\bold{h = 112cm}$

CSA= 2πrh

=44/7x 7x 112

=44x112 (Solve this)

Volume= π x r x r x h Put value and solve..

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