Circles and Circumference

What is the name for the distance around a circle?

• Diameter
• Radius
• Circumference
• Chord

• Diameter is: DE
• Diameter is: BA
• Diameter is: BC
• Diameter is: DC

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

What is the diameter?

• 8
• 16
• 10
• 4

Tags

CCSS.7.G.B.4

A bicycle tire has a diameter of 27 inches. What is the radius?

• 27pi
• 13.5
• 81
• 25pi

Tags

CCSS.7.G.B.4

A line that goes from one end of the circle to the other and crosses the center point.  

• center
• diameter
• dime eater
• radius

A _________ is a segment in a circle that has endpoints on the circle.

• Radius

• Diameter

• Chord

• Arc

Tags

CCSS.HSG.C.A.2

A __________ is a segment that connects the center of a circle to a point on the circle.

• Chord

• Radius

• Diameter

• Arc

Name the circle.

• Circle R

• Circle T

• Circle S

• Circle L

Identify a chord.

• RT

• LT

• WL

• LR