Mensurationhard · Past Paper
The volume of a hemisphere is 19404 cm^3. Find its radius.
A14 cm
B21 cm
C28 cm
D7 cm
✓ Correct Answer: B — 21 cm
(2/3)*(22/7)*r^3 = 19404 → r^3 = 9261 → r = 21 cm.
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