The ratio of the radii of two cylinders is 1:2 and heights are in the ratio 2:3. The ratio of their volume is
Let r,R be radii of two cylinder and h,H be their heights.
Then , 
and 
Now, 
= 
= 
= 
= 
Hence , v:V = 1:6
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The ratio of the radii of two cylinders is 1:2 and heights are in the ratio 2:3. The ratio of their volume is
Let r,R be radii of two cylinder and h,H be their heights.
Then , and
Now, = = =
=
Hence , v:V = 1:6