If the heights of two cones are in the ratio 7 : 3 and their diameters are in th

Question

If the heights of two cones are in the ratio 7 : 3 and their diameters are in the ratio 6 : 7, what is the ratio of their volumes ?

Options:

A . 3 : 7

B . 4 : 7

C . 5 : 7

D . 12 : 7

Answer: Option D

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