Mensurationhard · Past Paper
The volume of two spheres are in the ratio 64:27. What is the ratio of their surface areas?
A4:3
B16:9
C64:27
D8:6
✓ Correct Answer: B — 16:9
Ratio of radii = ∛64 : ∛27 = 4:3. Ratio of areas = 4^2 : 3^2 = 16:9.
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