

1. 
The diameter of a child's circular wading pool is feet. What is the circumference of the pool? Use . 


A. 
feet 
B. 
feet 


C. 
3 feet 
D. 
feet 


Hint 


2. 
Find the circumference of a circle whose radius is 1.25 yards. Use the key on a calculator. Round to the nearest tenth. 


A. 
3.9 yd 
B. 
4.8 yd 


C. 
7.9 yd 
D. 
6.4 yd 


Hint 


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





A. 
33 m 
B. 
16.5 m 


C. 
8.4 m 
D. 
86.6 m 


Hint 


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





A. 
12.56 mi 
B. 
7.14 mi 


C. 
25.12 mi 
D. 
50.27 mi 


Hint 


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


A. 
7.14 ft 
B. 
25.13 ft 


C. 
12.57 ft 
D. 
50.27 ft 


Hint 


