If the radius of the base and the height of a right circular cone are doubled, then its volume becomes :

If the radius of the base and the height of a right circular cone a

1.	If the radius of the base and the height of a right circular cone are doubled, then its volume becomes :
A.	6 times
B.	7 times
C.	8 times
D.	9 times
Answer» D. 9 times

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If the radius of the base and the height of a right circular cone are doubled, then its volume becomes :

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