The diagram shows a storage crate.
4 of these crates are going to be painted.
Each pot of paint can cover 5 m2.
How many pots of paint are needed to paint the 4 crates?

Practise OCR GCSE Maths Surface Area with exam-style questions for Foundation and Higher tier. 25 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.