Problem 9. (12 points) Set inside the cylinder of r s 0, y 2 0 (see pictures below; not drawn to scale) up an expression in the spherical coordinate system for the volume of the solid region equation x2 + y2 = 49, below the cone of equation z = 5M 2 + y2, above the plane, and with e pictures below; not drawn to scale). Do not evaluate the expression. 2