Area to Circumference

Area to Circumference

and vise versa

Multiple Choice

What part of the circle does the image show?

• Circumference

• Diameter

• Radius

• Area

Multiple Choice

Find the circumference of a circle with a diameter of 26 in.

(pi = 3.14)

• 78.64

• 81.64

• 81.68

• 80.6

Fill in the Blank

What is the radius of a circle with a circumference of 25.12 units?

Fill in the Blank

What is the area of a circle with a circumference of 25.12 units?

r = 4

pi = 3.14

Fill in the Blank

What is the radius of a circle with an area of 78.50 square units?

Fill in the Blank

What is the circumference of a circle with an area of 78.50 square units?

r = 5

pi = 3.14