9709 P15 - Jun 2025 - Q4 - 5 marks
9727
The shaded region is bounded by \(y=x^2-\frac1{x^2}\), \(x=2\), and the \(x\)-axis. Find its volume when rotated through \(360^\circ\) about the \(x\)-axis, to 2 decimal places. [5]