A circular pond has a diameter of 5.4 metres. A builder wants to install a stone path around the very edge of the pond.

Each metre of stone edging for the path will cost £12.80.
Work out the total cost of the stone edging.
45 exam-style questions on AQA GCSE Maths Area and Circumference of Circles. Each one has a worked solution and a mark scheme showing where the marks go.