solve this please or just give the answers for the wrong ones

(a) Write an integral that can be used to find the volume of the solid that lies above the cone @ = and below the sphere p = 12 cos(p). A 12 cos(on ) pisin (9) do do de T = E O Find the volume. 270n (b) Find the moments about the three coordinate planes of the solid found in part (@) O M xy X M M xz X Find the centroid of the solid. (x. V, Z) =