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Question 9 Not yet answered Marked out of 60.00 F Flag question Work Problem [20+20+20 points]: Show all your work. a) (20 points) i) Find the exact length of the curve x5 1 =H+Ilsx529 y 15 4x3 ii) Find the exact area of the surface obtained by rotating the curve 5 x 1 = + , 1 g x 5 2, y 15 4x3 about the x axis. b) [20 points] : Find the volume of the solid obtained by rotating the region bounded by the curve y=x2+9andy=x2+1 about the x axis. c) [20 points]: 1) Find the general term (on) of the sequence 3e2,4e*4,5e'6,6e3, 76'\