\f4. (53,2) Let curve C: .V = '7'. a. Set up the integral that represents the surface area of x-axis revolution of curve C on 0 S x S 2. b. Integrate the result from part (a). NOTE: No point will be given in this part if your set-up in part (a) is incorrect. "J _ 3F: 1' 5. (4) Let lamina D: {X axis on 1 S I 5 2 with constant density p. Find My, the moment about y-axis. . (4) A plate with the shape of isosceles right triangle of legs 5ft. each is submerged vertically into pool with 12 ft. depth such that the legs are parallel and perpendicular to the water surface. 8 V a; : ER ('3 R: 12ft <___________._________ set up the integral that represents hydrostatic force against plate>