Identifying Circumference and Diameter of a Circle

What is the length around a circle called?

• the radius

• the diameter

• the circumference

A chord that runs through the center of the circle is called a ____________.

• diameter

• radius

• π

• center

What is the distance around the circle called?

• Circumference

• Diameter

• Area

• Radius

Which part of the circle is represented in the picture?

• diameter

• radius

• circumference

Terry ran around a circular track. The path of the track is the ______________.

• Area

• Circumference

• Radius

• Diameter

The distance across a circle through its center is called the _____.

• Center

• Radius

• π

• Diameter

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Which segment is the diameter?

What is a segment whose endpoints are the center of the circle and a point on the circle?

• Arc

• Chord

• Diameter

• Radius

what is the circumference?

• is the perimeter of a circle

• is the area of an circle.

• Is the length of the curve