Mathematics 0580 · IGCSE · Circles, arcs and sectors

Circles, arcs and sectors — practice question

The diagram depicts a sector of a circle with centre O. The circle has radius 6 cm, and the angle at the centre measures 40^{\circ}. Diagram not to scale.
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Find the length of the major arc AB. Present your answer in simplest form in terms of $\pi$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\frac{32\pi}{3}$ or $10\frac{2}{3}\pi$” …

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