3. Do the standard ryplane1 sketch the region enclosed by the curves 3; = 3:3 and y = .r for I a [1 As wellj nd the 1I.rolume of 5.. where S is the solid obtained by rotating this region about the line y = 1. As part of your solution, {i} use the washer method to determine the volume of S1 and (ii) also use the shell method to determine the 1volume of 5