# Revisiting area: Circles

In this lesson, we will be working out the area of circles when provided with a given radius.

Quiz:

# 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!

Q1.How do you work out the area of a triangle?

1/5

Q2.How do you work out the area of a rectangle?

2/5

Q3.A rectangle with a height of 3cm and a base of 4cm has the same area as a triangle with a height of 3cm and a base of _________.

3/5

Q4.A compound shape is _____________________.

4/5

Q5.A trapezium has _______________.

5/5

Quiz:

# 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!

Q1.How do you work out the area of a triangle?

1/5

Q2.How do you work out the area of a rectangle?

2/5

Q3.A rectangle with a height of 3cm and a base of 4cm has the same area as a triangle with a height of 3cm and a base of _________.

3/5

Q4.A compound shape is _____________________.

4/5

Q5.A trapezium has _______________.

5/5

# 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.

Quiz:

# Revisiting Area - Circles Quiz

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

Q1.Which of the following is larger than the area of a circle with a radius of 3cm?

1/5

Q2.Which of the following is larger than the area of a circle with a radius of 2cm?

2/5

Q3.Which of the following is smaller than the area of a circle with a radius of 4cm?

3/5

Q4.True or false: A circle with a radius of 1cm has a larger area than a rectangle with a base of 1cm and a height of 3cm.

4/5

Q5.True or false: A circle with a radius of 2cm has a larger area than a rectangle with a base of 2cm and a height of 6cm.

5/5

Quiz:

# Revisiting Area - Circles Quiz

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

Q1.Which of the following is larger than the area of a circle with a radius of 3cm?

1/5

Q2.Which of the following is larger than the area of a circle with a radius of 2cm?

2/5

Q3.Which of the following is smaller than the area of a circle with a radius of 4cm?

3/5

Q4.True or false: A circle with a radius of 1cm has a larger area than a rectangle with a base of 1cm and a height of 3cm.

4/5

Q5.True or false: A circle with a radius of 2cm has a larger area than a rectangle with a base of 2cm and a height of 6cm.

5/5

# Lesson summary: Revisiting area: Circles

## 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:
Dance