
Question 1 
The distance across a circle through the center is called the _________. 
A.  circumference  B.  radius 
C.  diameter  D.  chord 
 
  

Question 2 
Which statement is correct? 
A.  The radius of a circle is twice as long as the diameter.  B.  A chord that passes through the center is called a radius. 
C.  A circle has only four chords.  D.  The diameter of a circle is twice as long as the radius. 
 
  

Question 3 
Which of these is NOT true? 
A.  Every diameter is a chord.  B.  Every chord is a diameter. 
C.  A diameter of a circle is the longest chord of that circle.  D.  All radii of a circle are same in length. 
 
  


Question 4 
Which of the following statements about the circle is TRUE? 
A.  AD and CF are chords.  B.  AD and CF are both, chords and diameters. 
C.  CD and AF are radii.  D.  EC and ED are chords. 
 
  

Question 5 
If AF is 8.5 cm long, then how long is CE? 
A.  17 cm  B.  8.5 cm 
C.  4.5 cm  D.  4.25 cm 
 
  

Question 6 
_____ is the ratio of a circle's circumference to its diameter. 
A.  Area  B.  Pi 
C.  Arc  D.  Perimeter 
 
  

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Question 7 
Which is the correct geometrical term to describe MQ?
(See the diagram) 
A.  Radius  B.  Chord 
C.  Tangent  D.  Arc 
 
  

Question 8 
Name one radius in the circle shown below. 
A.  PA  B.  MQ 
C.  MP  D.  EQ 
 
  


Question 9 
Find the circumference of the circle shown below. 
A.  18.84 cm  B.  37.68 cm 
C.  24.68 cm  D.  75.36 cm 
 
  

Question 10 
The radius of a wheel is 6 inches. What is the area?

A.  113.04 in^{2}  B.  18.84 in^{2} 
C.  37.68 in^{2}  D.  133 in^{2} 
 
  

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