The base radius and height of a cone are doubled. The ratio of the new volume to original volume is ?

The base radius and height of a cone are doubled. The ratio of the

1.	The base radius and height of a cone are doubled. The ratio of the new volume to original volume is ?
A.	8 : 7
B.	8 : 3
C.	8 : 1
D.	8 : 5
Answer» D. 8 : 5

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The base radius and height of a cone are doubled. The ratio of the new volume to original volume is ?

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