Metallic spheres of radii 6cm, 8cm and 10cm, respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere

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asked Feb 8, 2018 in Mathematics by Kundan kumar (49,132 points) 34 379 1010

Metallic spheres of radii 6cm, 8cm and 10cm, respectively, are melted to form a single solid sphere. Find the radius of the resulting sphere

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answered Feb 8, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
Best answer

Let r be the radius of resulting sphere.

We have.
Volume of resulting sphere=sum of the volumes of there given spheres

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