The ratio of bases of two cylinders are in the ratio 1:2 respectively and their heights are in the ratio of 2:1 respectively. Find the ratio of their volumes.
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Answer:
Consider the given ratios.
h1:h2=1:2
r1:r2=2:1
We know that the volume of the cylinder
V=πr2h
So, the ratio of volumes of two cylinders
V2V1=πr22h2πr12h1
V2V1=(r2r1)2×h2h1
V2V1=(12)2×21
V
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Answer:
The volume of a cylinder is given by V = π r2 h cubic units where the radius is r units and the height is h units.
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