Solve questions with step by step please

2. (10 points) Compute the work done by F = (33;, 23, 3y) over the circle 32 + y2 = 9, z = 2 (oriented counterclockwise) by using Stoke's theorem. 3. (10 points) Compute the ux of F (211:, yx3,1:2z) out of the surface which bounds the solid region with boundary given by y = 4 :52 9,3; = 0