2. For each of the given problems, set up the appropriate integral but do not evaluate it. Consider the region D in the ry-plane Bounded by yo . go. and me 1. (a) Find the volume of the solid obtained by rotating D about the -avis (b) Find the volume of the solid obtained by rotating D about the y-axis. (c) Find the volume of the solid obtained by rotating D about the line y = 2. (d) Find the volume of the solid obtained by rotating D about the line x = -1. (e) Find the surface area of the solid obtained by rotating D about the r-axis. 3. Compute the average value of sin x on the interval 0 ST