

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. 
3 feet 


C. 
feet 
D. 
feet 


Hint 


3. 
Find the circumference of the circle. Use for . 





A. 
132 mm 
B. 
126 mm 


C. 
21 mm 
D. 
66 mm 


Hint 


4. 
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. 
15 in. 


C. 
in. 
D. 
33 in. 


Hint 


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





A. 
86.6 m 
B. 
33 m 


C. 
8.4 m 
D. 
16.5 m 


Hint 


