A solid metal ball of radius 8 cm is melted and cast into smaller balls, each of radius 2cm. The number of such balls is
Volume of a sphere 
Volume of the solid metal ball 
Volume of smaller ball
No. of balls 
60
A solid metal ball of radius 8 cm is melted and cast into smaller balls, each of radius 2cm. The number of such balls is
Volume of a sphere
Volume of the solid metal ball
Volume of smaller ball
No. of balls