Please help me solve the 6 items in total problem sets and there is an expected answers written you can use it as a guide. Thank you

PROBLEM SET: Find the arc length of the given functions on an indicated interval. Answers to problem set: 1.y = x + on the interval [, 2] . 1. 33/16 units 2. In(V2 +1) 2.y = ln(cos x) from x = 0 to x = PROBLEM SET Find the volume of the solid generated by revolving the area bounded by the given curves about the indicated axis. 1. x = 4y - y2.y = x: about y = 0 2. y = x2 - 6x + 9, y = -x2 + 6x - 1:about x = 8 3. y = 2x - x?.y = 0: about x = 0 640 ANSWERS: 1) cu units 2.) cu units 3 cu units