Mensurationhard · Past Paper
If a cone and a hemisphere have the same base and same volume, what is the ratio of the height of the cone to the radius of the hemisphere?
A1:2
B2:1
C1:1
D3:2
✓ Correct Answer: B — 2:1
(1/3)πr^2h = (2/3)πr^3 → h = 2r → h/r = 2/1.
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