

1. 
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 


2. 
Find the circumference of the circle. Use 3.14 for 





A. 
28.26 cm 
B. 
113.04 cm 


C. 
254.34 cm 
D. 
56.52 cm 


Hint 


3. 
Find the circumference of a circle whose radius is 1.25 yards. Use the key on a calculator. Round to the nearest tenth. 


A. 
3.9 yd 
B. 
6.4 yd 


C. 
4.8 yd 
D. 
7.9 yd 


Hint 


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


A. 

B. 



C. 

D. 



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. 
34.14 mm 
B. 
97.39 mm 


C. 
3019.07 mm 
D. 
194.78 mm 


Hint 


