By melting 2 solid spheres of diameter 4 cm and 8 cm, a hollow sphere of external radius with 5 cm is made. Find the internal radius of hollow sphere.
1
(63)1/3 cm
2
(59)1/3 cm
3
(49)1/3 cm
4
(53)1/3 cm
By melting 2 solid spheres of diameter 4 cm and 8 cm, a hollow sphere of external radius with 5 cm is made. Find the internal radius of hollow sphere.