9709 P12 - Nov 2013 - Q9
1342
The diagram shows part of the curve \(y = \frac{8}{x} + 2x\) and three points \(A, B\) and \(C\) on the curve with \(x\)-coordinates 1, 2 and 5 respectively.
Find the volume obtained when the shaded region is rotated through 360° about the \(x\)-axis.
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