(5a) (5 pts) Suppose the enclosed region R given below is rotated about the w-axis. Determine which integration method CAN be represented using only one integral. Select ALL that apply. 0 Disc / Washer Method 0 Shell Method O Neither Method (5b) (5 pts) Suppose the enclosed region given below is rotated about the yaxis. Determine Which integration method CAN be represented using only one integral. Select ALL that apply. 0 Disc / Washer Method 0 Shell Method 0 Neither Method