If the radii of two circular cylinders are in the ratio3:4 and their heights are in the ratio 6:5. Find the ratio of their volumes.
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Answer:
27:40
Explanation:
ratio of radii=3:4
ratio of heights=6:5
r1=3,h1=6
v1=πr^2h
=π3×3×6
=π54
r2=4,h2=5
v2=π4×4×5
=π80
ratio of volume = π54/π80
=27:40
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