Mathematics 0580 · IGCSE · Circles, arcs and sectors

Circles, arcs and sectors — practice question

(main)[3]

A sector of a circle has radius $8\text{ cm}$ and perimeter $26\text{ cm}$. Calculate the angle of this sector.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “approximately $71.6$ or $71.61$ to $71.62$” …

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