Mathematics 0580 · IGCSE · Circles, arcs and sectors

Circles, arcs and sectors — practice question

(a)[3]

Calculate the perimeter of the shape.

(b)[3]

Calculate the radius of this circle.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “About $77.3$, or $77.32$ to $77.33\ldots$” …

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