National 5; Circle geometry Circle geometry. Arc length is a fraction of circumference. Area of a sector is a fractions of the area of a circle. Both can be calculated using the angle at the ...

10 basic math formulas in geometry that CBSE class 10 board exam candidates must know ... Formula for Circumference of Circle. Circumference = 2 × π × Radius. Image Source: Pexels.

Revise circle geometry for your National 5 maths exam with Bitesize Scotland interactive practice quizzes covering feedback and common errors.