e) O 14 Question 7 Review Late the y-axis. Sketch the region bounded by the curves 2x ty = 2, 5x + y =5 and x = 0 then find the volume of the solid generated by revolving this region about a) 0 57 b) On c) 0 3TT d) 0 4n e) OO Review Later Question 8 The base of a solid is the circle x2 + y? = 1. Find the volume of the solid given that the cross sections perpendicular to the x-axis are isoceles right triangles with leg on the ry-plane