Applications of Integrations Q2 [March Holiday Revision Set]

Applications of Integrations Q2 [March Holiday Revision Set]

The region \(R\) is bounded by the curve \(y={{x}^{2}}-4x+6\) and the line \(y=6\).

Find the volume generated when region \(R\) is rotated through \(2\pi \) about the

  1. \(x-\)axis,
  2. \(y-\)axis.

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Answer:(a) \(\dfrac{1408\pi}{15}\text{ units}^3\approx295\text{ units}^3\) (b) \(\dfrac{128\pi}{3}\text{ units}^3\approx134\text{ units}^3\)

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