

1. 
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 


2. 
Find the circumference of the circle. Use 3.14 for 





A. 
56.52 cm 
B. 
113.04 cm 


C. 
28.26 cm 
D. 
254.34 cm 


Hint 


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





A. 
132 mm 
B. 
66 mm 


C. 
21 mm 
D. 
126 mm 


Hint 


4. 
Find the circumference of a circle whose radius is 1.25 yards. Use the key on a calculator. Round to the nearest tenth. 


A. 
7.9 yd 
B. 
4.8 yd 


C. 
3.9 yd 
D. 
6.4 yd 


Hint 


5. 
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. 
19 yd 
B. 
10 yd 


C. 
29 yd 
D. 
24 yd 


Hint 


