Circles
Circles In this section you will learn how to find the length of an arc of a circle and the area of a sector. Make sure you are confident rearranging formulae and solving equations before making a start on this page! Key Concepts In this unit you should learn to… Recognise parts of the circle Find the circumference and area of a circle Find arc length and sector area of a circle Essentials 1. Parts of a circle Check...