I.11.26 Triple integrals
Condition: In the triple integral \( \iiint_{V} f(x, y, z) d V \), where \( V- \) is the region bounded by these surfaces, set the limits of integration in Cartesian, cylindrical and spherical coordinate systems. \[ \begin{array}{l} V: z=\sqrt{9-x^{2}-y^{2}}, \quad \frac{9}{2} z=x^{2}+y^{2}, \quad x=0, \\ y=0 \text { for } x \leq 0, \quad y \geq 0 \end{array} \]