Parts of a Circle

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

Tags

CCSS.HSG.C.A.2

What is the radius if the diameter is 10 m ?

• 5

• 20

• 2

Tags

CCSS.7.G.B.4

A diameter is also a chord. 

• True

• False 

Tags

CCSS.HSG.C.A.2

The distance across the circle through the center is called the...

• radius

• diameter

• circumference

• area

Tags

CCSS.HSG.C.A.2

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

• Radius

• Diameter

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

If the radius of a circle is 8 cm, the diameter is 16 cm.

• TRUE

• FALSE

Tags

CCSS.7.G.B.4

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

• radius

• diameter

• area

• circumference

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

• Radius

• Diameter

What is the radius?

• 18

• 72

• 38

• 14

Tags

CCSS.7.G.B.4