

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





A. 
254.34 cm 
B. 
113.04 cm 


C. 
56.52 cm 
D. 
28.26 cm 


Hint 


2. 
Find the circumference of a circle whose radius is 1.25 yards. Use the key on a calculator. Round to the nearest tenth. 


A. 
6.4 yd 
B. 
3.9 yd 


C. 
7.9 yd 
D. 
4.8 yd 


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. 
29 yd 
B. 
10 yd 


C. 
24 yd 
D. 
19 yd 


Hint 


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





A. 
8.4 m 
B. 
16.5 m 


C. 
86.6 m 
D. 
33 m 


Hint 


5. 
Find the circumference of the circle. Use 3.14 for . 





A. 
25.12 mi 
B. 
7.14 mi 


C. 
50.27 mi 
D. 
12.56 mi 


Hint 


