Circumference Quiz

Calculate the circumference of a circle with a radius of 5 units.

• 31.42 units

• 40 units

• 25 units

• 10 units

Find the circumference of a circle with a diameter of 12 cm.

• 24.56 cm

• 37.68 cm

• 10.26 cm

• 15.72 cm

What is the circumference of a circle with a radius of 8 meters?

• 32 meters

• 10.5 meters

• 16 meters

• 50.24 meters

Determine the circumference of a circle with a diameter of 15 inches.

• 12.5 inches

• 30 inches

• 25.5 inches

• 47.1 inches

If the radius of a circle is 6 cm, what is its circumference?

• The circumference is 24 cm.

• The circumference is 36 cm.

• The circumference is 18π cm.

• The circumference is 12π cm.

A circular garden has a diameter of 20 meters. What is the circumference of the garden?

• 62.8 meters

• 40 meters

• 15 meters

• 100 meters

A bicycle wheel has a diameter of 26 inches. What is the circumference of the wheel?

• 39.24 inches

• 52.36 inches

• 81.68 inches

• 95.72 inches

The diameter of a pizza is 18 inches. What is the circumference of the pizza?

• 42.38 inches

• 25.12 inches

• 56.52 inches

• 36.75 inches

A circular swimming pool has a radius of 10 meters. What is the circumference of the pool?

• 62.83 meters

• 45.56 meters

• 35.48 meters

• 20 meters

A circular track has a diameter of 100 meters. What is the circumference of the track?

• 314 meters

• 1000 meters

• 500 meters

• 200 meters