Question

In a cylinder, if radius is halved and height is doubled, the volume will be *

Answer 1

Answer:

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Answer 2

Volume of the cylinder is πr²h hear the question is radius is halved it means radius =r/2height is doubled it means height =2h volume of cylinder = 22 /7 x (r/2)x(r/2) x 2hthen volume of cylinder will be 1/2πr²h