1. Let R be the region bounded by y = V2x, y = 0 and x = 2 for x, y 2 0. (a) (10 points) Find volume of solid by rotating R around the y-axis. MS 2 X = 2 - IP ( 4 - 15 ) = / 191 5 X= 2 (b) (10 points) Find volume of solid by rotating R around y = -2. IT ( x 2 + 8 ( 2 x ) 3/2 ) = TTC4+ 8 (9 ) 3 = M ( 2 + 16 ) = 2 8 12. (15 points) Set up the integral for arc length of the curve x2 + 2y? = 1 for 0