# Find the circumference of a circle

In this lesson, we will investigate how to calculate the circumference of a circle. We will explore the formula used for this calculation, and practise finding the circumference from a given radius or diameter.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

- Click "Close Video"
- Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

# Find the Circumference of a Circle

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

# Find the Circumference of a Circle

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

# Lesson summary: Find the circumference of a circle

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## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:

Climb stairs

On the spot:

Chair yoga