3.11 Circles Area and Circumference GCSE PowerPoint Lesson

In this 31-slide lesson, students will learn how to calculate the circumference and area of a circle using the formulas involving π. They will understand the difference between diameter and radius, and how each relates to the formulas. Students will practise applying these formulas to a variety of problems, including those set in real-life contexts. The lesson also reinforces the correct use of units and working with exact and rounded values of π.

The lesson includes:

• Clear, guided examples

• Discussion opportunities from Think, Pair, Share

• Mini whiteboard section to check understanding and clarify misconceptions

• Two structured tasks to practise key skills

• Challenge activity to extend and deepen learning

Perfect for engaging learners while reinforcing essential geometry concepts.