Mensurationhard · Past Paper
A cylinder and a cone have equal radii and their heights are in the ratio 2:3. What is the ratio of their volumes?
A2:1
B1:2
C4:3
D3:2
✓ Correct Answer: A — 2:1
V1/V2 = (πr^2h1) / (1/3πr^2h2) = 3 * (h1/h2) = 3 * (2/3) = 2/1.
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