Mathematics 0580 · IGCSE · Circles, arcs and sectors

Circles, arcs and sectors — practice question

A circle has a radius of 42 cm.
(main)[2]

Find the circumference of the circle. Express your answer in terms of $\pi$.

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 $84\pi$.” …

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