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4 marksApplications of Integration

CSEC Additional Mathematics · 2018 · Paper 2 · Question 6(b)

The finite region in the first quadrant bounded by the curve y = x^2 + x + 3, the x-axis and the line x = 4 is rotated completely about the x-axis.

Determine the volume of the solid of revolution formed.

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Other parts of this question

  1. 6(a)Show, using integration, that the finite area of the curve y = sin x in the first quadrant bounded by the line x = 4pi/3 is smaller than the finite region of y…[6 marks]
  2. 6(c)Find the equation of the curve.[4 marks]

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