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A right circular cone is divided into 3 ...

A right circular cone is divided into 3 portions `A
The height of each portion is 1 unit. calculate.
(1) the ratio of the volume of A to the volume of B.
(2) the ratio of the volume of B to that C.

A

1 : 7, 7 : 19

B

1 : 7, 19 : 7

C

1 : 8, 19 : 7

D

1 : 7, 8 : 19

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The correct Answer is:
D
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