Help on problem 3 Answers are already included but I cannot figure out how to get there. Please also graph the region on desmos if possible but I am also fine with a picture

a. [xe3x dx u = X du = e3x dyb . (x2 Inx dx u = lux x dy V = / E 3x du - dx V - 3 x 3 du = y zdx For #3 & 4, a properly graphed region with a sample rectangle is required for each part. 3. Use the washer & shell methods to find the volume generated by revolving the region bounded by y = x2, y = 0, x = 3: (Set up the integrals only, 40 points) DISK/WASHERS SHELLS a. About the 243 71 x-axis 5 x dx 4 ( 3 -Vy ) dy D OR ( x 2 ) 2 b. About the y-axis 2 9 p 2 17 32 - ( Jy ) ly 271 x x 2 d x 10 4. Use the washer & shell methods to find the volume generated by revolving the region ded 2 (Set up the integrals only. 40 pts)