

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. 
56.52 cm 
B. 
28.26 cm 


C. 
113.04 cm 
D. 
254.34 cm 


Hint 


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


A. 

B. 



C. 

D. 



Hint 


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


A. 
7.14 ft 
B. 
25.13 ft 


C. 
50.27 ft 
D. 
12.57 ft 


Hint 


5. 
Aisha and McKinley are building a robot. It has wheels that have a radius of 7 inches. They need to know the distance the robot will travel for each revolution of the wheels. How far is this distance? 


A. 
17 inches 
B. 
22 inches 


C. 
44 inches 
D. 
154 inches 


Hint 


