

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. 
3 feet 
B. 
feet 


C. 
feet 
D. 
feet 


Hint 


3. 
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. 
19 feet 
B. 
18 feet 


C. 
16 feet 
D. 
17 feet 


Hint 


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





A. 
86.6 m 
B. 
16.5 m 


C. 
8.4 m 
D. 
33 m 


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. 
22 inches 
B. 
44 inches 


C. 
154 inches 
D. 
17 inches 


Hint 


