Parts of a Circle

What does the line segment on the circle represent?

• the radius

• the diameter

• the circumference

What does the line segment on the circle represent?

• the radius

• the diameter

• the circumference

What is the length around a circle called?

• the radius

• the diameter

• the circumference

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

What is the radius if the diameter is 12 m ?

• 24 m
• 6 m
• 4 m
• 48 m

If the diameter of a circle is 10 cm, the radius is 5 cm.

• TRUE
• FALSE

What is line AD called?

• Area

• Circumference

• Radius

• Diameter

What is line CB called?

• Circumference

• Diameter

• Radius

• Chord

Tags

CCSS.HSG.C.A.2

What is the distance around the outside of the circle called?

• Area

• Diameter

• Circumference

• Chord

Tags

CCSS.HSG.GMD.A.1

What is this symbol called?

• pi

• sigma

• radius

• omega