Find the area of the region bounded by y = x^2 + 2x -6 and y = 3x. Determine the area of region bounded by ? = x^2 and ? = 2x -x^2  Determine the volume of the solid obtained by rotating the region bounded by y= x^2 and y=x about the x-axis. Determine the area of region by ? = x^2 + 4x and the y - axis. Find the volume of the solid obtained by rotating the region bounded by y= x^2, y = 4 and the y - axis about the y-axis.

Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter65: Achievement Review—section Six
Section: Chapter Questions
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Read, analyze and solve for the following. Express your answers as decimals rounded off to two decimal places. For the volume, multiply it to the value of Pi  (3.14) to get the final answer.

  1. Find the area of the region bounded by y = x^2 + 2x -6 and y = 3x.
  2. Determine the area of region bounded by ? = x^2 and ? = 2x -x^2
  3.  Determine the volume of the solid obtained by rotating the region bounded by y= x^2 and y=x about the x-axis.
  4. Determine the area of region by ? = x^2 + 4x and the y - axis.
  5. Find the volume of the solid obtained by rotating the region bounded by y= x^2, y = 4 and the y - axis about the y-axis.
  6. Determine the volume of the solid obtained by rotating the region bounded by y= x - x^3, x = 0, x = 1 and the x - axis about the y-axis.
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