Section 15.8: Triple Integration in Spherical Coordinates

Use spherical coordinates. Evaluate \(\iiint_E \sqrt{x^2+y^2+z^2} dV\), where E lies above the cone \(z=\sqrt{x^2+y^2}\) and between the spheres \(x^2+y^2+z^2=1\) and \(x^2+y^2+z^2=4\).