Parts of a Circle, Circumference and Area of a Circle

What is the distance around a circle called?

• the radius

• the diameter

• the circumference

Find the area of the circle.

• 176.6 cm²

• 706.5 cm²

• 23.6 cm²

• 50.24 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 803.84 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle.

• 12.56 cm²

• 25.12 cm²

• 50.24 cm²

• 200.96 cm²

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

A dog is tied to a wooden stake in a backyard. His leash is 3 meters long and he runs around in circles pulling the leash as far as it can go. How much area does the dog have to run around in?

• 113.04 square meters

• 9.42 square meters

• 18.84 square meters

• 28.26 square meters

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4

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

Tags

CCSS.7.G.B.4