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Bounds

Medium
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Question 2
81%

A circle has a radius of 5 cm, to the nearest cm.

a.

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

Give your answer in terms of π\piπ.

[2]
b.

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

Give your answer in terms of π\piπ.

[2]

Bounds Questions

  1. IGCSE
  2. /Maths
  3. /Bounds

Practise CIE IGCSE Maths Bounds with exam-style questions for Core and Extended tier. 11 questions, matched to the CIE IGCSE Maths (0580) specification and written in Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended) style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank