# 7.03 Circumference of a circle

## Interactive practice questions

Find the circumference of the circle shown, correct to two decimal places.

Easy
Approx a minute

Find the circumference of the circle shown, correct to $1$1 decimal place.

Find the circumference of the circle shown, correct to $2$2 decimal places.

Find the circumference of the circle shown, correct to $3$3 decimal places.

### Outcomes

#### 7.G.B.4

Understand and use the formulas for the area and circumference of a circle to solve problems; give an informal derivation of the relationship between the circumference and area of a circle.