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Question 9 Not yet answered Marked out of 60.00 Flag question Work Problems (60 pts): 1) (20 pts) Sketch and find the exact area of the region B bounded by y =xe *+7,y=x+9, x=7, and x =9 2) (20 pts) Sketch and find the exact volume of the solid obtained by rotating the region B bounded by y =xe-*+7,y=x+9, x=7, and x =9 about the x-axis. Write your answer in 3-digit decimals as well. 3) (20 pts) Find the exact arclength of the curve y = 10 + (6x - 2) 2, x E [2, 10] Write your answer in 3-digit decimals as well