

1. 
Mrs. Torres wants to put up a fence around her circular flower garden. How much fencing should she buy? Round your answer to the nearest foot. 





A. 
16 feet 
B. 
19 feet 


C. 
18 feet 
D. 
17 feet 


Hint 


2. 
Find the circumference of the circle. Use for . 





A. 
21 mm 
B. 
66 mm 


C. 
126 mm 
D. 
132 mm 


Hint 


3. 
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. 
19 yd 
B. 
29 yd 


C. 
24 yd 
D. 
10 yd 


Hint 


4. 
Find the circumference of the circle. Use 3.14 for . 





A. 
12.56 mi 
B. 
25.12 mi 


C. 
7.14 mi 
D. 
50.27 mi 


Hint 


5. 
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. 
97.39 mm 


C. 
34.14 mm 
D. 
194.78 mm 


Hint 


