Mathematics 0580 · IGCSE · Limits of accuracy

Limits of accuracy — practice question

(main)[2]

A square has side lengths of 15.1 cm, correct to 1 decimal place. Find the upper bound of the area of the square.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$\left(15.1+0.05\right)^2$” …

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