If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ration of their heights will be ?

If the ratio of volumes of two cones is 2 : 3 and the ratio of the

1.	If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ration of their heights will be ?
A.	3 : 8
B.	8 : 3
C.	9 : 2
D.	8 : 1
Answer» C. 9 : 2

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If the ratio of volumes of two cones is 2 : 3 and the ratio of the radii of their bases is 1 : 2, then the ration of their heights will be ?

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