16. xy = 1, y = 0, x 1, x = 2; about x = - 1 1-18 Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified line. Sketch the region, the solid, and a typical disk or washer.3. Sketch the region and find the volume of the solid obtained by rotating the region described in a) Section 5.2 #15 b} Section 6.2 #13 c) Section 6.2 #20