S the cylinder , including the top and base. So i have done Now converting to cylindrical co-ordinates and
Are the limits 2 and 0 for dz amd 2pi and 0 for dtheta?
When you use the divergence theorem you are calcuating a volume integral not a surface integral so the magnitude of the cross product is not needed.
Also the divergence of a Vector field is a scalar not a vector it should be
Last edited by TheEmptySet; May 9th 2011 at 11:17 AM.
Reason: missing 2