Skip to content

Course home

Bounds

Bounds

Medium
1234567891011
Question 2
83%

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]
Markscheme

Bounds Questions

  1. IGCSE
  2. /Maths
  3. /Bounds

11 exam-style questions on CIE IGCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank