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Question 8 > 0/1 pt 5 3 99 8 Details Find the volume of the solid obtained by rotating the region bounded by y = a" , y = 0, and a = 1, about the y-axis. V Question Help: D Video Submit Question0 Question 7 v a 0/1 pt '0 3 8 99 G) Details Find the volume of the solid obtained by rotating the region in the first quadrant bounded by the given curve about the y- axis. y=9(a:4)2. Question Help: El Video Submit