Parts of a Circle and Circumference

Find Circumference. Leave answer in terms of pi (π)

• 36π

• 12π

• 6π

• 24π

Tags

CCSS.7.G.B.4

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

What is the line that goes from the center of a circle to any point on the circle?

• Diameter

• Circumference

• Chord

• Radius

What do we call the red line?

• Chord

• Arc

• Diameter

• Segment

What is the diameter?

• 8

• 16

• 10

• 4

Tags

CCSS.7.G.B.4

What is AB?

• diameter

• center

• circumference

• radius

• Name the circle: Circle B
• Name the circle: Circle DE
• Name the circle: Circle A
• Name the circle: Circle DBC

How many chords are there?

• How many chords are there: 1

• How many chords are there: 5

• How many chords are there: 3

• How many chords are there: 0

• Name Chords: WX & UV
• Name Chords: OR UV, & TS
• Name Chords: UV
• Name Chords: YZ & AB