Answers

2015-09-03T23:13:01+05:30
The formula of volume of hollow sphere 4/3 pi ( R^3 - r^3 )
2 5 2
2015-09-04T16:43:44+05:30
If radius of inside sphere is r and outer radius is R, then volume is
\frac{4}{3}\pi(r^2-R^3)
0