Please answer number 5

5. (7 points) Use Gauss' theorem to evaluate the surface integral F . ds, where F(x, y, z) = x2i+ y?j+ (3z + x)k and S is the upper unit hemisphere with the bottom disk included, oriented outward. (In other words, S is given by x2 + y + 23 = 1 with > > 0 and z = 0 with x2 + yz