Circles Radius Diameter Area Circumference

What is the area of this circle?

• 5024

• 2512

• 1256

What is the correct equation to find the circumference of this circle?

• C=3.14x6.5

• C=3.14x6.5x6.5

• C=2x3.14x6.5

• C=3.14x3.25

What is the area of this circle?

• 69.08

• 1519.76

• 138.16

• 6079.04

What is the circumference of this circle?

• 69.08

• 138.16

• 276.32

• 1519.76

What equation is correct to find the circumference of this circle?

• C=3.14x22

• C=3.14x22x22

• C=3.14x44

• C=3.14x11

To find the radius of a circle when you have the diameter you

• Multiply the diameter by 2

• Square the diameter

• Add 2 to the diameter

• Divide the diameter by 2

Which letter represents the area of a circle? (a)  

• A

• B

• C

• D

Which letter represents the center of a circle?

• A

• B

• C

• D

Which letter represents the radius of a circle?

• A

• B

• C

• D

Which letter represents the circumference of a circle?

• A

• B

• E

• D