

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





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


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


Hint 


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





A. 
153.9 ft^{2} 
B. 
167.4 ft^{2} 


C. 
159.3 ft^{2} 
D. 
45.9 ft^{2} 


Hint 


3. 
Find the area of a circle with a radius of 10 millimeters. Round to the nearest tenth. 


A. 
314.1 mm^{2} 
B. 
31.4 mm^{2} 


C. 
314.2 mm^{2} 
D. 
3,142.0 mm^{2} 


Hint 


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


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


C. 
17.7 cm^{2} 
D. 
70.9 cm^{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. 
9 ft 
B. 
18 ft 


C. 
27ft 
D. 
20 ft 


Hint 


