Circle Unit Test

Which of the following represents the formula for the circumference of a circle? (Select two)

Could the following dimensions exist for a circle? Radius=8 and Diameter=12

• Yes

• No

If the radius of a circle is 12.5 meters, the diameter is ____

• 6.25 meters

• 125 meters

• 25 meters

• 50 meters

What is the value of x?

• 22

• 25

• 15

• 20

Use chords to solve for x

• x = 35^o

• x = 50^o

• x = 70^o

• x = 140^o

Find the value of x.

• 12.5

• 8

• 35

• 16

Solve for x.

• 3.6

• 9.2

• 11.5

• 14.3

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

This is a picture of ___________.

• Minor Arc

• Major Arc

• Semi-Circle

• Central Angle

This is a picture of ___________.

• Chord

• Diameter

• Radius

• Inscribed Angle