Mensurationeasy · Past Paper
A cone has a vertical height of 12 cm and a slant height of 13 cm. Find its volume in terms of π.
A100π cm³
B156π cm³
C300π cm³
D65π cm³
✓ Correct Answer: A — 100π cm³
r² = slant² - height² = 13² - 12² = 25, so r = 5. Volume = (1/3)π(5²)12 = 100π cm³.
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