Chapter 6.10, Problem 4P

Evaluate each of the integrals in Problems 3 to 8 as either a volume integral or a surface integral, whichever is easier.

${\displaystyle \iint V}\cdot nd\sigma$ if $V=x{\cos }^{2}yi+xzj+z{\sin }^{2}yk$ over the surface of a sphere with center at the origin and radius 3.