Exam-Style Question on Number
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 166. This question is similar to one that appeared on a GCSE Higher paper (specimen) for 2017. The use of a calculator is not allowed.
The difference between the areas of the two squares is 51 cm2.
When measured in cm the lengths of the sides of the squares are integers and both less than 20cm.
Find the lengths of the sides of the two squares.
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