

1. 
Find the circumference of the circle. Use 3.14 for 





A. 
113.04 cm 
B. 
254.34 cm 


C. 
28.26 cm 
D. 
56.52 cm 


Hint 


2. 
Laura is painting a round floor cloth to resemble a globe for her bedroom floor. She wants to sew seam binding around the edges to keep the cloth from unraveling. If the radius of the cloth is 3 yards, how much binding should she buy? 


A. 
10 yd 
B. 
19 yd 


C. 
29 yd 
D. 
24 yd 


Hint 


3. 
Find the circumference of a circle with diameter . Use . 


A. 

B. 



C. 

D. 



Hint 


4. 
Find the circumference of a circle whose radius is 31 mm. Use the key on a calculator and round your answer to the nearest hundredth. 


A. 
3019.07 mm 
B. 
194.78 mm 


C. 
34.14 mm 
D. 
97.39 mm 


Hint 


5. 
Find the circumference of a circle with diameter 4 ft. 


A. 
50.27 ft 
B. 
12.57 ft 


C. 
25.13 ft 
D. 
7.14 ft 


Hint 


