

1. 
The Carillo family has a circular swimming pool with a diameter of 15 feet. Find the area of the pool cover to the nearest tenth. 


A. 
353.4 ft^{2} 
B. 
176.7 ft^{2} 


C. 
94 ft^{2} 
D. 
706.9 ft^{2} 


Hint 


2. 
Find the area of a circle with radius 14 mm. Round your answer to the nearest tenth. 


A. 
1934.4 mm^{2} 
B. 
615.8 mm^{2} 


C. 
44 mm^{2} 
D. 
153.9 mm^{2} 


Hint 


3. 
Find the length of the radius of a circle with an area of 278 square inches. Round to the nearest tenth. 


A. 
12.7 inches 
B. 
9.4 inches 


C. 
16.7 inches 
D. 
5.3 inches 


Hint 


4. 
Find the area of the shaded region to the nearest tenth. 





A. 
19.6 mi^{2} 
B. 
35.5 mi^{2} 


C. 
3.1 mi^{2} 
D. 
38.4 mi^{2} 


Hint 


5. 
Find the length of the diameter of a circle with area 523 cm^{2} to the nearest tenth. 


A. 
7.3 cm 
B. 
25.8 cm 


C. 
12.9 cm 
D. 
51.6 cm 


Hint 


