Parts of Circle

What is KI?

• Circumference

• Diameter

• Center

• Radius

What is the distance from the center to any point on the circle?

• area

• radius

• diameter

• circumference

What is the longest distance across a circle through its center?

• Diameter

• Circumference

• Radius

• Chord

If the radius of a circle is 5 cm, what is the diameter?

• 8 cm

• 15 cm

• 10 cm

• 12 cm

If a circle has a diameter of 10 cm, what is the radius?

• 3 cm

• 7 cm

• 5 cm

• 10 cm

Identify the diameter of a circle.

• PQ

• QS

• PS

• PR

Name a radius of the circle.

• KJ

• J

• JI

• I

What is the relationship between radius and diameter?

• The diameter is half the radius.

• The radius is twice the diameter.

• The diameter is twice the radius.

• The radius and diameter are equal.

What is AB?

• Diameter

• Radius

• Center

• Chord

Name the center of the circle.

• N

• L

• K

• M