
a=5.3a = 5.3a=5.3 cm correct to the nearest mm
b=8.2b = 8.2b=8.2 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.
Practise OCR GCSE Maths Bounds with exam-style questions for Foundation and Higher tier. 52 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.