need both answers asap

radioactive materials der x ment/review/review.jsp?attempt_id=_124371741_1&course_id=_2067512_1&content_id=_61360590_18return_content=18step= Question 15 X Use the Shell method to set up the integral to find the volume of the solid obtained by rotating about ) = - 1. the region bounded by = x + 1. x = 1, the X-axis, and the V-axis. Selected Answer: 2 7 J (v-(-1)(1-0) dy + 2nt S (x-(- 1)X1 - VI=v) or Answers: 2 TT [ (v -(-1)(1-0) av+ 27 ["(v-(-1>(1- vv=1) dy 2 TT [ (-(-1)(1-0)dy+2n ["(-(-1)(1-(- Vy-1) dy 2 It [ (x-(-1)(1-0) dy+ 27 [ (x-(-1>(1-(-Vv=1) or 2 TT J. "( - (- 1))(1-0) dy +271 ["(x-(-1)(1- VI-v)dy Question 16 Use the Shell method to find the volume of the solid generated by revolving about y = - 2. the region on the first quadrant bounded by y = arccosx, x =0, and y = 0. Selected Answer: 2 TE J (v-(-2))(cosy -0) dy Answersi 2 TT [ (v-(-2) )(cosv -0) dy 27 (x -(-2))(arccosx -0) dx 2 TI [ (v -(-2)) (cosy- 0) dy 2n (v-(-2))(cosv -0) dy