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PLEASE HELP Find the volume of the solid generated by revolving about the y-axis the region bounded by the parabola y 2 = 4x and

PLEASE HELP

  1. Find the volume of the solid generated by revolving about the y-axis the region bounded by the parabola y2 = 4x and the line y = x.
  2. The region bounded by the curve y=x2 and the line y =1 and x =2 is revolved about the x-axis. Find the volume of the solid generated using cylindrical shells.

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