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If h,s V be the height , curved surface ...

If h,s V be the height , curved surface area and volume of a cone respectively , then ` ( 3pi Vh^(3) + 9V^(2) -s^(2) h^(2))` is equal to :

A

0

B

3

C

`(1)/(2)`

D

11

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The correct Answer is:
A
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