Circles Review

Multiple Choice

Find the value of x.

• 15
• 13
• 3
• 6

Multiple Choice

Find the value of x.

• 10
• 181
• 34
• 40

Multiple Choice

Find the value of x.

• 10
• 5
• 18
• 9

Multiple Choice

Solve for x.

• 3.6
• 9.2
• 11.5
• 14.3

Multiple Choice

Find the value of x.

• 31,3
• 8
• 16.3
• -8

Multiple Choice

Which segment is a radius?

• LM
• DC
• BD
• ML

Multiple Choice

In a circle, if a diameter is is perpendicular to a chord, then:

• it bisects the chord
• it bisects the corresponding arc
• it bisects BOTH the chord and its arc
• none of these answers are correct

Multiple Choice

Use chords to solve for x

• x = 3 cm
• x = 4 cm
• x = 5 cm
• x = 6 cm

Multiple Choice

Solve for x.

• 25

• 30.25

• 7

• 38

Multiple Choice

A line segment that passes through the center of a circle, connecting two points on a circle is called ________________.

• diameter
• radius
• circumference
• area

Multiple Choice

14cm in the circle represents its

• radius

• diameter

Multiple Choice

12 inches in this circle represents its

• radius

• diameter

Fill in the Blanks

Multiple Choice

Find the circumference with a radius of 5.8 cm. Use 3.14 for pi.

• 37 cm

• 38.3 cm

• 36.4 cm

• 42.7 cm

Multiple Choice

What is the circumference of this circle?  Round to the nearest tenth.

• 3.14 cm 
• 37.7 cm
• 24 cm
• 68.4 cm

Multiple Choice

The radius of the circle is 9 meters.  What is the circle's circumference?

• 9 meters
• 28.26 meters
• 56.52 meters
• 18 meters