circle quiz review!

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Name the pictured part of the circle.

• Radius

• Central Angle

• Sector

• Center

• Arc

Name the pictured part of the circle.

• Diameter

• Sector

• Radius

• Chord

• Arc

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

•  $2\pi r$  

•  $\pi d$  

•  $2\pi r^2$  

•  $\pi r^2$  

What is  $\angle JIH$  ?

• Central Angle

• Point of Tangency

• Inscribed Angle

• Right Angle

Which is the center?

• K

• H

• $\overline{JI}$

• I

Which is secant?

•  $\overline{GI}$  

•  $\overline{GJ}$  

•  $\angle JKL$  

•  $\overline{JK}$   

What is  $\overline{JI}$   ?

• Radius

• Diameter

• Central Angle

• Tangent

Find Circumference.

• 87.92 cm

• 43.96 cm

• 21.98 cm

• 3.14 cm

Name a minor arc in ⊙A.

• Arc BC

• Arc BD

• Arc BCE

• Arc BAD