Q. A sphere is melted and recast into 64 identical spheres. The radius of each new sphere is:

(A) r/2
(B) r/3
(C) r/4
(D) r/8

✅ Correct Answer: (C) r/4

Explanation: 64 = 4³. Radius becomes r/4.

Published by Mahesh Chandra ⭐ 7.32K Points at 16-Jul-2026 05:31 am in Math

Explanation by: Mahesh Chandra

64 = 4³. Radius becomes r/4.

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