A Level Maths: Radians and Circle Sectors Revision Notes

Work in radians, and use the formulas s = r*theta for arc length and A = (1/2)r^2*theta for sector area.

To put these notes into practice, try our A Level Maths exam questions by topic, which include OCR and Edexcel material with full mark schemes.

When you’re ready, move on to full A Level Maths past papers to practise under exam conditions.

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