Identify Parts of the Circle

What is KI?

• Diameter

• Center

• Radius

• Circumference

Which of the following names a diameter?

• PR

• QS

• RS

• PQ

Name the center.

• K
• KL
• KN
• N

Name a radius.

• K
• IJ
• JI
• KI

A circle is named after its what?

• Center

• Radius

• Circumference

• Diameter

The distance from the center to any point on a circle.

• Radius

• Diameter

• Circumference

• Center

The distance completely across a circle through its center.

• Radius

• Diameter

• Circumference

• Pi

What is AB?

• diameter
• center
• circumference
• radius

What is CB?

• diameter
• center
• circumference
• radius

The distance all the way around the circle is called the...

• radius
• diameter
• circumference
• area