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 arc length is $n\pi$ cm.
(main)[2]

Determine the value of $n$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The answer is $\frac{9}{2}$.” …

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