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Exam-Style Questions on AreaProblems on Area adapted from questions set in previous Mathematics exams. |
1. | GCSE Higher |
Jack knows that he needs 4 litres of paint to cover a rectangular wall that is 3m by 8m.
Paint is sold in 3 litre tins.
Jack wants to paint a rectangular wall that is 4m by 20m.
He has 5 tins of paint.
(a) Has Jack got enough paint to cover the wall that is 4m by 20m? You must show all your working.
Jack opens the 5 tins of paint. He finds that 4 of the tins contain 3 litres of paint. The other tin contains 1.5 litres of paint.
(b) Does this affect whether Jack has enough paint to cover his wall? Give a reason for your answer.
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