A circle has a radius of 5.36cm, correct to 2 decimal places.
Work out the lower bound for the circumference of the circle.
Give your answer to 2 decimal places.
Work out the upper bound for the area of the circle.
Give your answer to 3 significant figures.
Practise Oxford AQA IGCSE Maths Bounds with exam-style questions for Core and Extended tier. 11 questions, matched to the Oxford AQA IGCSE Maths (9260) specification and written in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) 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.