This is calculus 3 problem and the topic is "FLUX INTEGRALS FOR GRAPHS, CYLINDERS, AND SPHERES "
# 39 ONLY
38, F = zi + w and s is the part of the surface z=25-(x2 + y*) above the disk of radius 5 centered at the origin, oriented upward. 39. F: = cos +9% and s is as in Exercise 38.
