16-How many solid spheres 6cm in diameter could be moulded from a solid metal cylinder whose height is 45cm and diameter 4cm?
A. 10
B. 8
C. 6
D. 5
Answer:D
16-How many solid spheres 6cm in diameter could be moulded from a solid metal cylinder whose height is 45cm and diameter 4cm?
A. 10 B. 8 C. 6 D. 5