alleryA spherical balloon has radius 21 cm. What is its volume? (Take π = 22/7)
A77616 cm³
B38808 cm³
C19404 cm³
D5544 cm³
Answer & Solution
Correct answer: B. 38808 cm³
Volume is 4/3 πr³ = 4/3 × 22/7 × 9261 = 38808 cm³.
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