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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