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Bounds

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Question 33

A circle has a lower bound for its circumference of 9π 9\pi\,9π cm and an upper bound for its area of 30.25π 30.25\pi\,30.25π cm².

a.

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

Give your answer in cm.

[2]
b.

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

Give your answer in cm.

[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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