The Parts of a Circle

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

• Diameter

• Radius

What is the diameter?

• 5 in

• 10 in

• 3.14 in

• 15.84 in

Tags

CCSS.7.G.B.4

What is the measurement around the outside of a circle called?

• Diameter

• Circumference

• Radius

• Center

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

Is the red line a radius or diameter of the circle?

• Radius

• Diameter

Tags

CCSS.HSG.C.A.2

The distance from the center of the circle to any point on the circle is called the...

• radius

• diameter

• circumference

• area

The distance all the way across the circle, but through the center, is called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.HSG.C.A.2

A diameter is also a chord. 

• True

• False 

A line segment connecting any two points on a circle is called a _____________. 

• diameter

• chord

• radius

• circumference