Circle CFA Review

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.
• The measurement around the circle
• The measurement from and edge of the circle to another edge through the center
• A line perpendicular to the diameter of the circle

The diameter of a circle is:

• The measurement around the circle.
• The distance from an edge of a circle to another edge.
• The distance from the center of the circle to an edge of a circle
• The distance from an edge of a circle to another edge through the center. 

Find the radius of the circle.

• 9

• 2.25

• 4.5

• 20.25

Tags

CCSS.7.G.B.4

What type of units are used to measure the radius?

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• 
• 

Find the diameter of the circle.

• 9

• 2.25

• 4.5

• 20.25

What type of units are used to measure the diameter?

• 
• 
• 

Find the circumference of the circle. Use 3.14 for Pi.

• 14.13

• 63.585

• 7.64

• 28.26

What type of units are used to measure the circumference?

• 
• 
• 

Find the area of the circle. Use 3.14 for Pi.

• 14.13

• 63.585

• 7.64

• 28.26

What type of units are used to measure the area?

• 
• 
•