Richard looks at circle formulae for your GCSE Maths exam. In this episode, he will look at the different formulae you need to know linked to circles. Richard goes through the equation for the area and circumference of a circle, as well as the length of arcs and the area of segments. Suitable for AQA, OCR, Edexcel and CIE GCSE and iGCSE exam boards. Ideal for preparing you for your GCSE Maths exam.

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