In Problems 29–34, let F be a vector field. Find the flux of F through the given surface. Assume the surface S is oriented upward.
29. F = xi + 2zj + yk; S that portion of the cylinder y^2 + z^2 = 4 in the first octant bounded by x = 0, x = 3, y = 0, z = 0
PLEASE ANSWER IT USING THE SURFACE INTEGRAL METHOD AND EXPLAINING AS I AM A 5 YO