Two cones have their heights in the ratio 1 : 3 and radii of their bases in t

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Two cones have their heights in the ratio 1 : 3 and radii of their bases in the ratio 3 : 1. Find the ratio of their volumes.

Options:

A . 1 : 3

B . 3 : 1

C . 2 : 3

D . 3 ; 2

Answer: Option B

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