5. Figure below shows the shaded region R bounded by the curve y = x" and the line y = x + 2. (Jun 19) y= x+ 2 R 2 a) Find the volume of the solid generated when the shaded region R is revolved about the line y = 5 using the Washer Method. bj Find the volume of the solid generated when the shaded region R is revolved about the line x = - 2 using the Shell Method. 6. Figure below shows the region R bounded by the curve y = x' and the line y = 1. [Dec 19) Y = 1 R a) Find the volume of the solid by using Disk method when the shaded region is revolved about the line y = 1. b) Using the Shell method, find the volume of the solid generated when the shaded region is revolved about x-axis. 75