

1. 
Determine the surface area of a cylinder whose height is 14 inches and whose base has a radius of 18 inches. 


A. 
3,619.1 in^{2} 
B. 
9,650.9 in^{2} 


C. 
7,238.2 in^{2} 
D. 
4,825.5 in^{2} 


Hint 


2. 
What is the surface area of a cylinder whose base has radius 3 units and whose height is 7 units. 


A. 
131.9 units squared 


B. 
188.5 units squared 


C. 
263.9 units squared 


D. 
439.8 units squared 


Hint 


3. 
What is the least amount of wrapping necessary to cover a cylindrical piece of candy 47 millimeters long with a radius of 3 millimeters? Round to the nearest tenth of a millimeter. 


A. 
904.8 mm^{2} 
B. 
2,676.6 mm^{2} 


C. 
942.5 mm^{2} 
D. 
914.2 mm^{2} 


Hint 


4. 
A can of peas is 3.5 inches tall and has a diameter of 1.5 inches. How much paper is needed to make the label for the can? Round to the nearest tenth of an inch. 


A. 
33.0 in^{2} 
B. 
12.4 in^{2} 


C. 
16.5 in^{2} 
D. 
49.5 in^{2} 


Hint 


5. 
The amount of metal used to make a cylindrical barrel is 603.2 square feet. Find the height of the barrel if its radius is 6 feet. Round to the nearest foot. 


A. 
20 ft 
B. 
15 ft 


C. 
12 ft 
D. 
10 ft 


Hint 


