Key term for OCR GCSE Mathematics, used in Perimeter.
The proportion of the full circle's perimeter that a specific arc length represents, determined by its central angle.
Fraction of the circumference appears in OCR GCSE Mathematics revision content for Mensuration, especially Perimeter and Circular Circumference.
Create a free account to access OCR GCSE Mathematics revision notes, track progress, and practise related key terms.
