Find the Circumference of a Circle

Find the circumference, rounding your answer to 1d.p.

• 31.4cm

• 15.7cm

• 62.8cm

• 78.5cm

Find the circumference, rounding your answer to 1d.p.

• 21.9cm

• 22.0cm

• 44.0cm

• 11.0cm

Find the circumference, rounding your answer to 1d.p.

• 50.3cm

• 25.1cm

• 50.3m

• 25.1m

What is the distance around a circle?

• Circumference

• Area

• Diameter

• Radius

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters

• 28.26 meters

• 56.52 meters

• 18 meters

Find the circumference. Round to the nearest tenth.

• 18.8 cm.

• 75.4 cm.

• 37.7 cm.

• not enough information

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's perimeter? (Use 3.14 for pi.)

• 21.25 m²

• 19.55 m²

• 15.36 m²

• 18.84 m

What is the circumference?

• 48

• 96

• 24

• 18

Find the circumference of the circle.

• 113.04 in

• 1017.36 in

• 254.34 in

• 56.52 in

The radius of a cookie is 5 inches. What is the cookie’s

circumference?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in