

1. 
Pizzas are sold according to the length of their diameters. What is the circumference of a 14inch pizza? 


A. 
28 in. 
B. 
88 in. 


C. 
22 in. 
D. 
44 in. 


Hint 


2. 
Find the circumference of a circle with diameter . Use . 


A. 

B. 



C. 

D. 



Hint 


3. 
Sara's mother, Shenequa, is making Sara a cake for her birthday. She wants to put a border of blue icing around the cake. How long does it need to be if the cake has a radius of in.? Use . 





A. 
in. 
B. 
in. 


C. 
33 in. 
D. 
15 in. 


Hint 


4. 
Find the circumference of the circle. Use 3.14 for . 





A. 
25.12 mi 
B. 
50.27 mi 


C. 
12.56 mi 
D. 
7.14 mi 


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. 
44 inches 
B. 
22 inches 


C. 
154 inches 
D. 
17 inches 


Hint 


