A circle has a radius of 4.72cm, correct to 2 decimal places.
Work out the lower bound for the circumference of the circle, giving your answer to 2 decimal places, and the upper bound for the area of the circle, giving your answer to 3 significant figures.
193 exam-style questions on Eduqas GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.