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Exam-style practice

Limits of accuracy answer explanations

Review worked answers and explanations for Limits of accuracy. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Limits of accuracy

Paper 2Core or Extended Mathematics2 marks

Description

Bounds of a Rectangle

A rectangle has a length of 6 m and a width of 4 m, both measured to the nearest metre.

  1. a

    Calculate the upper bound of the area of the rectangle.

    [2]