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Bounds

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Question 15

A rectangle has a length of k k\,k cm, to the nearest cm, and a width of 5.3 cm, to the nearest mm.

a.

Work out the upper bound for the perimeter of the rectangle in terms of kkk.

[2]
b.

Work out the lower bound for the area of the rectangle in terms of kkk.

[2]
Markscheme

Bounds Questions

  1. GCSE
  2. /Maths
  3. /Bounds

193 exam-style questions on Eduqas GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.

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