Mensuration · Question 10 · Medium
Find the volume of a sphere of radius 21 cm. (Use π = 22/7)
- 38,808 cm³
- 5,544 cm³
- 19,404 cm³
- 29,106 cm³
Answer and explanation
Answer: A. 38,808 cm³
Explanation: Volume = (4/3)πr³ = 4/3 × 22/7 × 21 × 21 × 21 = 38,808 cm³.
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