Mathematics 0580 · IGCSE · Algebraic manipulation

Algebraic manipulation — practice question

(main)[2]

$P = 2r + \pi r$. Rearranging the equation gives $r$ in terms of $P$ and $\pi$.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Hence, the result is $\frac{P}{2+\pi}$.” …

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