

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





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


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


Hint 


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





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


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


Hint 


3. 
Find the area of the circle below. Round to the nearest tenth. 





A. 
0.8 km^{2} 
B. 
0.7 km^{2} 


C. 
1.6 km^{2} 
D. 
3.1 km^{2} 


Hint 


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





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


C. 
32.2 in^{2} 
D. 
10.1 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. 
27ft 
B. 
18 ft 


C. 
20 ft 
D. 
9 ft 


Hint 


