Question

if a solid shpere of radius 8 cm is melted and recast into spherical balls each of radius 2 cm then find the no of sperical balls ​

Answer 1

Answer:

A.T.Q.

volume of sphere=volume of spherical ball×n

4/3πR³=4/3πr³×n

R³=r³×n

(8)³=(2)³×n

512=8×n

so, n=512/8=64