

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


A. 
88 in. 
B. 
44 in. 


C. 
28 in. 
D. 
22 in. 


Hint 


2. 
Laura is painting a round floor cloth to resemble a globe for her bedroom floor. She wants to sew seam binding around the edges to keep the cloth from unraveling. If the radius of the cloth is 3 yards, how much binding should she buy? 


A. 
29 yd 
B. 
19 yd 


C. 
10 yd 
D. 
24 yd 


Hint 


3. 
Find the circumference of a cookie with a diameter of in. Use . 


A. 
in. 
B. 
in. 


C. 
in. 
D. 
in. 


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. 
33 in. 
D. 
in. 


Hint 


5. 
Find the circumference of a circle with diameter 4 ft. 


A. 
50.27 ft 
B. 
12.57 ft 


C. 
25.13 ft 
D. 
7.14 ft 


Hint 


