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If the external radius of a hollow cylin...

If the external radius of a hollow cylinder be R units, the internal radius be r units and the height be h units, then the volume of the cylinder is

A

`pi h ( R^(2)-r^(2))` sq-units

B

`pi h (R^(2)-r^(2))` cu - units

C

`pi (R^(2)+r^(2))` cu-units

D

`pi h (R^(2)+r^(2))` cu-units

Text Solution

Verified by Experts

The correct Answer is:
B
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