I. 11.13 Triple Integrals

Condition: Calculate the triple integral: \ [\ IIINT_ {v} \ sQRT {x^{2}+y^{2}+z^{2}} D X D Y D Z, \ Quad \ Text {where} v: where} v: where} v: where x^{2}+y^{2}+z^{2} = z \]