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A sphere of radius 4 cm is melted and re...

A sphere of radius 4 cm is melted and recast into smaller spheres of radii 2 cm each. How many such spheres can be made?
4 सेमी त्रिज्या वाले एक गोले को पिघलाया जाता है और प्रत्येक 2 सेमी त्रिज्या के छोटे गोले में बदल दिया जाता है। ऐसे कितने गोले बनाए जा सकते हैं?

A

4

B

8

C

32

D

16

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