1. Evaluate \(\iiint_E (z)dV\), where E is the solid enclosed by the cylinder \(x^2 + y^2 = 9\), bounded above by the paraboloid \(z = x^2 + y^2\), and bounded below by the xy-plane.
2. Set up, but do not evaluate, an integral which computes the volume of the solid that lies within both the cylinder \(x^2 + y^2 = 5\) and the ellipsoid \(2x^2 + 2y^2 + z^2 = 100\).