a. Set up an integral for the area of the surface generated by revolving the curvex-3 cosy, 0sys about the y-axis b. Graph the curve c. Use technology to find the surface area numerically a. Choose the correct integral below. OA 2x(-3sin y) 1-(3-cosy) by 20 OBL [ 28 (3 cosy)(1+(-3 sim y?") dy OC. [are 20 OD. [Ar 20 2xsin y) 1+(3 cosy by 2x-cosy) 1*(-Jain ydy Use technology to graph the equation. Choose the correct graph below OA */* Q SRound to two decimal places as needed) OB OC milione MILANI m 00