## Exam-Style Question on Circle Measurements## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 520. This question is similar to one that appeared on a GCSE Higher paper in 2019. The use of a calculator is allowed.

OAB is a sector of a circle with centre O and radius 10 cm.

The length of the arc from A to B is 15cm.

Calculate the are of the sector. Give your answer correct to 3 significant figures.

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