alleryA cone of height 12 cm and radius 5 cm has volume
A300 pi cu cm
B50 pi cu cm
C60 pi cu cm
D100 pi cu cm
Answer & Solution
Correct answer: D. 100 pi cu cm
1. V = (1/3) × pi × 5 squared × 12 = (1/3) × pi × 25 × 12.
2. = (1/3) × 300 × pi.
3. = 100 pi cu cm.
_Source: syllabus Mathematics, Ch 12 "Surface Areas and Volumes", §12.2_
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