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If `r` is the radius and `h` is height of the cylinder the volume will be (a) `1/3pi^2h` (b) `pir^2h` (c) `2pir\ (h+r)` (d) `2pir h` the radius of the cylinder`=r`
height is `=h`
the volume is `=pir^2h`
so the ans is (b)

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Verified by Experts

the radius of the cylinder`=r`
height is `=h`
the volume is `=pir^2h`
so the ans is (b)
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