alleryThe volume of a hemisphere of radius 7 cm is
A154 cu cm
B1437.33 cu cm
C718.67 cu cm
D231 cu cm
Answer & Solution
Correct answer: C. 718.67 cu cm
1. Volume = (2/3) × pi × r cubed = (2/3) × (22/7) × 343.
2. = (2/3) × 1078.
3. = 718.67 cu cm.
_Source: syllabus Mathematics, Ch 12 "Surface Areas and Volumes", §12.2_
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