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If the external and internal radii of a ...

If the external and internal radii of a hollow hemispherical bowl are R and r, then its total surface area is …….

A

`pir^(2)+R^(2)`

B

`piR^(2)+r^(2)`

C

`piR^(2)+r`

D

`pi(3R^(2)+r^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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