A rectangle has a length of 21 cm, to the nearest cm, and a width of 5.3 cm, to the nearest mm.
Work out the upper bound for the perimeter of the rectangle.
Work out the lower bound for the area of the rectangle.
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.