Name: 
 

Quiz 8.1-8.2



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 
 
Find the perimeter.
 

 1. 


mc001-1.jpg
a.
about 6.28 ft
c.
about 1.57 ft
b.
about 3.14 ft
d.
about 5.14 ft
 
 
Find the perimeter of the figure.
 

 2. 


mc002-1.jpg
a.
108 in.
c.
100.26 in.
b.
101.36 in.
d.
156.78 in.
 

 3. 


mc003-1.jpg
a.
33 m
c.
66 m
b.
72 m
d.
188 m
 

 4. 

A circular sinkhole has a radius of 13 meters. A week later, it has a diameter of 78 meters. How much greater is the circumference of the sinkhole compared to the previous week?
a.
174.38 m
c.
204.1 m
b.
449.02 m
d.
163.28 m
 

Numeric Response
 
 
Find the radius of the circle.
 

 1. 

    
nr001-1.jpg

 
 
Find the diameter of the circle.
 

 2. 

  
nr002-1.jpg

 
 
Find the circumference of the circle. Use 3.14 or nar004-1.jpg for p.
 

 3. 

  
nr003-1.jpg

 

 4. 

  
nr004-1.jpg

 

 5. 


nr005-1.jpg

 
 
Estimate the perimeter of the figure.
 

 6. 


nr006-1.jpg

 

 7. 


nr007-1.jpg

 

 8. 


nr008-1.jpg

 



 
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