Mathematics 0580 · IGCSE · Limits of accuracy

Limits of accuracy — practice question

The rectangle has a length of 9.3 cm, accurate to 1 decimal place, and a width of 7.7 cm, also accurate to 1 decimal place.
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State the lower bound and the upper bound for the area of the rectangle.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Correct application of midpoints” …

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