The diagram below, not drawn to scale shows part of the curve y = x² + 5 and the line y = 8.2x. The line...

      

The diagram below, not drawn to scale shows part of the curve y = x² + 5 and the line y = 8.2x. The line intersects the
curve at points C and D. Lines AC and BD are parallel to the y-axis.
42620191035.png
(a) Determine the coordinates of C and D.
(b) Use integration to calculate the area bounded by the curve and the x-axis between the points C and D.
(c) Calculate the area enclosed by the lines CD, CA, BD and the x-axis.
(d) Hence determine the area of the shaded region.

  

Answers


sharon
42620191039.png
sharon kalunda answered the question on April 26, 2019 at 07:40


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