Area Circumference and Parts of a Circle

What is the distance around a circle called?

• the radius

• the diameter

• the circumference

Find the area of the circle.

• 803.84 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Find the area of the circle.

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Find the circumference of the circle.

• 4.082 m

• 8.164 m

• 1.32665 m

• 5.3066 m

The circumference of a circular track is 440 meters. What is the track's radius?

A circular garden has a radius of 14 meters. What is the length of the fence required to enclose it?

If a bicycle wheel rotates once and moves forward 31.4 meters, what is the diameter of the wheel?

What is the circumference of a circle with a diameter of 8 inches?

What is the formula to calculate the circumference of a circle?