The volume of a sphere of radius 4.2 cm is: Use π = 22/7
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Correct answer: D
Explanation
The correct answer is Option 4 i.e 310.464 cm3.
The volume of the sphere = 4/3πr3
where, r = radius
⇒ 4/3 × 22/7 × 4.2 × 4.2 × 4.2 = 310.464 cm3