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Bounds

Bounds

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Question 14

A circle has a radius of k k\,k cm, to the nearest cm.

a.

Work out the lower bound for the circumference of the circle.

Give your answer in terms of k k\,k and π\piπ.

[2]
b.

Work out the upper bound for the area of the circle.

Give your answer in terms of k k\,k and π\piπ.

[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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