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Three metallic spheres with radii 3 cm, ...

Three metallic spheres with radii 3 cm, 4 cm and 5 cm are melted and recast into a single sphere. Then, the radius of the new sphere formed is ......... cm.

A

4

B

12

C

6

D

8

Text Solution

Verified by Experts

The correct Answer is:
6
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