Mathematics 4024 · O Level · Similarity

Similarity — practice question

Rectangle $ABCD$ is similar to rectangle $PQRS$. The measurements are $AB = 12\text{ cm}$, $BC = 9\text{ cm}$ and $PQ = 8\text{ cm}$.

(main)[3]

Find the area of the shaded region.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate probability setup” …