## Exam Style Question## Worked solutions to typical exam type questions that you can reveal gradually |

Question id: 172. This question is similar to one that appeared in a GCSE Higher paper (specimen) for 2017. The use of a calculator is not allowed.

Two identical small yellow circles are drawn inside one large circle, as shown in the diagram. The centres of the small circles lie on the diameter of the large circle. The part of the large circle that is outside both small circles is painted red.

Find the fraction of the large circle that is painted red.

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If you need more practice try the self-checking interactive exercise called Circles - Using Pi.

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