3 1. X Find the area of the surface generated by revolving the curve y = - E\" 245 S x S 0, about the x-axis. The area of the surface is . (Type an exact answer, using 11: as needed.) 0.. Find the area of the surface generated when the given curve is revolved about the x-axis. y = .f4x +1 on [0,2] The area of the generated surface is D square units. (Type an exact answer, using it as needed.) 3 ' 3 Find the area of the surface generated by revolving X=41l1 y, 0 Sys I about the y-axis. 2'4 The area is . (Simplify your answer. Type an exact answer, using TE as needed.) Li: Find the area of the surface generated by 6y + {J- y . . 2 In the Interval 0 s y s In 5 about the y-axis. revolving the curve x = 1115 The area, S, of the surface is given by S = E. (Type an exact answer, using 1: as needed.)