Mathematics 0580 · IGCSE · Area and perimeter

Area and perimeter — practice question

A circle with radius 7 cm is compared with a square whose side is x cm. The circle’s circumference has the same length as the square’s perimeter.

(main)[3]

Determine the value of $x$. Express your answer 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: “$\frac{7\pi}{2}$ or $3.5\pi$” …