

1. 
Find the circumference of a circle with a diameter of feet. Use . 


A. 
feet 
B. 
feet 


C. 
feet 
D. 
feet 


Hint 


2. 
The diameter of a child's circular wading pool is feet. What is the circumference of the pool? Use . 


A. 
feet 
B. 
feet 


C. 
feet 
D. 
3 feet 


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. 
10 yd 


C. 
24 yd 
D. 
29 yd 


Hint 


4. 
Find the circumference of a circle with diameter . Use . 


A. 

B. 



C. 

D. 



Hint 


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





A. 
86.6 m 
B. 
33 m 


C. 
16.5 m 
D. 
8.4 m 


Hint 


