Mathematics 9709 · AS & A Level · Integration

Integration — practice question

The diagram depicts the curves $y = \sqrt{2\pi - 2x}$ and $y = \sin^2 x$ for $0 \leq x \leq \pi$. The shaded area lies between the two curves and the line $x = 0$.
(main)[8]

Find the exact area enclosed by the shaded region.

Worked solution & mark scheme

This 8-mark question has a full step-by-step worked solution and mark scheme. One marking point: Integrate $\sqrt{2\pi-2x}$ so that the result is of the form $k_1(2\pi-2x)^{\frac{3}{2}}$

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