The ratio of the diameter of sphere A to sphere B is 4 : 1. Find the diameter of sphere B, if the surface area of sphere A is equal to the volume of the second.
1
69 unit
2
48 unit
3
96 unit
4
84 unit
The ratio of the diameter of sphere A to sphere B is 4 : 1. Find the diameter of sphere B, if the surface area of sphere A is equal to the volume of the second.