Circle Review

The distance around a circle is

• Circumference

• Radius

• Center

• Central Angle

Every point on a circle in the same distance from the

• edge

• middle

• center

• radius

The distance across the circle, through its center

• Radius

• Radii

• Circumferene

• Diameter

Tags

CCSS.HSG.C.A.2

The distance from a circle to its center

• Chord

• Central angle

• circumference

• radius

Tags

CCSS.HSG.C.A.2

Half of a circle

• Half circle

• the circle's half

• semicircle

• semihalf

What is the radius of this circle?

• 18 in

• 10 in

• 9 in

• 8 in

Tags

CCSS.7.G.B.4

What is the diameter of this circle?

• 3.5 m

• 3 m

• 5 m

• 7 m

Tags

CCSS.7.G.B.4

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

• Radius
• Diameter

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

• Radius
• Diameter

Tags

CCSS.HSG.C.A.2

What is the formula for circumference of a circle given the diameter?

• C = π r
• C = 2 π r
• C = π d
• C = 2 π d

Tags

CCSS.7.G.B.4