Posted by diego on .
Set up the integral that would be used to find the volume of the solid obtained by rotating the region bounded by y=x^3 , y=8, and x=0 about the x=4. use disk/washer method.

calculus 
Steve,
v = ∫[0,2]π(R^2r^2) dx
where R=12 and r=y+4
v = π∫[0,2](144(x^3+4)^2) dx