Circumference and Area of Circles

Find the circumference of the circle in the image.

• 10π

• 20π

• 100π

• 20

Tags

CCSS.7.G.B.4

What is the area of the circle in the image?

• 10

• 20π

• 100

• 100π

Tags

CCSS.7.G.B.4

What is the area of the circle in the image?

• 9π

• 12π

• 12

• 36π

Tags

CCSS.7.G.B.4

What is the circumference of the circle in the image?

• 6

• 6π

• 12π

• 36π

Tags

CCSS.7.G.B.4

• 25.12 inches

• 12.56 inches

• 50.24 inches

• 31.4 inches

Tags

CCSS.7.G.B.4

Match the following definitions to the terms:

• square units (units²)

• Area of a circle

• feet, cm, inches

• How much space a circle takes up

• Circumference of a circle

• The distance around a circle

• Units of circumference

• Units of area

Tags

CCSS.7.G.B.4

Find the approximate area of the circle in the image.

• 63.585 square inches

• 81 square inches

• 20.25 square inches

• 254.34 square inches

Tags

CCSS.7.G.B.4

A circle as a circumference of 36π meters. What is the radius of the circle?

• 36 meters

• 6 meters

• 12 meters

• 18 meters

Tags

CCSS.7.G.B.4

A circle has an area of 36π. What is the circumference of the circle?

• 18π

• 12π

• 6π

• 36π

Tags

CCSS.7.G.B.4

A rose garden is circular. The diameter of the garden is 18 feet. What is the area of the garden?

• 9π square feet

• 36π square feet

• 81π square feet

• 324π square feet

Tags

CCSS.7.G.B.4