Mensurationmedium · Past Paper
A cone has a volume of 314 cm^3 and a height of 12 cm. Find its base radius (Take π = 3.14).
A5 cm
B10 cm
C15 cm
D25 cm
✓ Correct Answer: A — 5 cm
(1/3)*3.14*r^2*12 = 314 → 4*3.14*r^2 = 314 → 4r^2 = 100 → r^2 = 25 → r = 5 cm.
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