

1. 
Find the area of the circle below. Round to the nearest tenth. 





A. 
78.5 in^{2} 
B. 
31.4 in^{2} 


C. 
15.7 in^{2} 
D. 
75.8 in^{2} 


Hint 


2. 
Find the area of the semicircle below. Round to the nearest tenth. 





A. 
381.0 m^{2} 
B. 
191.0 m^{2} 


C. 
380.1 m^{2} 
D. 
190.1 m^{2} 


Hint 


3. 
Find the area of a circle with a diameter of 4 centimeters. Round to the nearest tenth. 


A. 
14.9 cm^{2} 
B. 
70.9 cm^{2} 


C. 
17.7 cm^{2} 
D. 
7.5 cm^{2} 


Hint 


4. 
Find the area of the semicircle below. Round to the nearest tenth. 





A. 
10.1 in^{2} 
B. 
64.3 in^{2} 


C. 
32.2 in^{2} 
D. 
16.1 in^{2} 


Hint 


5. 
The pitching mound on a baseball field has a circular area of 254.47 square feet. Find its diameter. Round to the nearest foot. 


A. 
20 ft 
B. 
27ft 


C. 
9 ft 
D. 
18 ft 


Hint 


