a=12.4a = 12.4a=12.4 cm correct to the nearest mm
b=15.7b = 15.7b=15.7 cm correct to the nearest mm
Calculate the lower bound for ccc.
You must show all your working.
Give your answer to 3 significant figures.
Bounds Questions
Practise AQA GCSE Maths Bounds with exam-style questions for Foundation and Higher tier. 52 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 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.