solve this please

7. [0.52/1 Points] DETAILS PREVIOUS ANSWERS SCALCET9 15.8.031.EP. Use spherical coordinates. (a) Write an integral that can be used to find the volume of the solid that lies above the cone p = _ and below the sphere p = 12 cos(p). p-sin(g ) A Find the volume. 270 (b) Find the moments about the three coordinate planes of the solid found in part (a). O xy X O VZ = 5 X Find the centroid of the solid. ( x . . Z )