a) (3 pts) Give a rough sketch of the graph of the curve r = 1+ cos40, 0

a) b) c) (3 pts) Give a rough sketch of the graph of the curve r = 1+ cos40, 0 0 271. (7 pts) Compute the area of the region bounded within the curve r = 1 + cos40. (10 pts) Find the volume of the solid enclosed by the parabolic cylinders y = 1 y = x2 1, and the planes x + y + z = 2, 2x + 2y z + 10 = 0. 2