A cylindrical rod whose height is 8 times of its radius is melted and recast into spherical balls of same radius. The number of balls will be
A. 4
B. 3
C. 6
D. 8
Answer:C
A cylindrical rod whose height is 8 times of its radius is melted and recast into spherical balls of same radius. The number of balls will be
A. 4 B. 3 C. 6 D. 8