# Math

posted by
**Moses**
.

How would you prove that the volume of a cylindrical barrel is

V = 2(pi)d^3t(4+t^2)^(-3/2)?

Thanks

posted by
**Moses**
.

How would you prove that the volume of a cylindrical barrel is

V = 2(pi)d^3t(4+t^2)^(-3/2)?

Thanks