Mensurationmedium · Past Paper
A right circular cone has a slant height of 5 cm and height of 4 cm. Its volume is:
A12π cm^3
B15π cm^3
C16π cm^3
D20π cm^3
✓ Correct Answer: A — 12π cm^3
Radius r = ∛(5^2 - 4^2) = 3 cm. Volume = (1/3)π(3^2)(4) = 12π cm^3.
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