i.11.1 Triple integrals

Condition: Calculate the triple integral of the function over the volume \( V \) bounded by these planes: \[ \int_{V} \iint y^{2} z \cos \frac{x y z}{3} d x d y d z \] where \( V:\left\{\begin{array}{c}x=3, y=1, z=2 \pi \\ x=0, y=0, z=0\end{array}\right. \)