Parts of a circle

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Tags

CCSS.HSG.C.A.2

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name the pictured part of the circle.

• Center

• Sector

• Radius

• Central Angle

• Arc

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Tags

CCSS.HSG.C.A.2

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Central Angle

• Arc

Tags

CCSS.HSG.C.A.2

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

Tags

CCSS.HSG.C.A.2

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Semicircle

Tags

CCSS.HSG.C.A.2

CCSS.HSG.C.B.5

CCSS.HSG.CO.A.1

Which of the following is the formula for the CIRCUMFERENCE of a circle? (Select all that apply)

•  $2\pi r$  

•  $\pi d$  

•  $2\pi r^2$  

•  $\pi r^2$  

Tags

CCSS.7.G.B.4

Which of the following is the formula for the AREA of a circle?

•  $2\pi r$  

•  $\pi d$  

•  $2\pi r^2$  

•  $\pi r^2$  

Tags

CCSS.7.G.B.4