The heights of two right circular cones are in the ratio 1:2 and the perimeter of there bases are in the ratio 3:4.Find the ratio of their volumes.
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answer is : 9/ 32
as ( r1 / r2 )^2 * h1 / h2
= ( 3/4)^2 * 1/2
= 9/32 ...
as ( r1 / r2 )^2 * h1 / h2
= ( 3/4)^2 * 1/2
= 9/32 ...
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