

1. 
Determine the surface area of the figure below. 





A. 
17 ft^{2} 
B. 
19 ft^{2} 


C. 
14 ft^{2} 
D. 
15 ft^{2} 


Hint 


2. 
A box used to ship computers from the manufacturer to stores is 20 inches long, 24 inches wide, and 12 inches high. What is the surface area of the box? 


A. 
2016 in^{2} 
B. 
1008 in^{2} 


C. 
11,520 in^{2} 
D. 
5760 in^{2} 


Hint 


3. 
How much material is needed to cover a bed mattress that is 4.5 feet wide, 6.5 feet long, and 1.5 feet high? 


A. 
91.5 ft^{2} 
B. 
36.16 ft^{2} 


C. 
43.9 ft^{2} 
D. 
25 ft^{2} 


Hint 


4. 
A gift that you have purchased for your friend is in a box that is 5 inches long, 6 inches wide, and 9 inches tall. How much wrapping paper will cover the entire box? 


A. 
270 in^{2} 
B. 
200 in^{2} 


C. 
99 in^{2} 
D. 
258 in^{2} 


Hint 


5. 
Marcus wants to make a birdhouse in the shape of a rectangular prism out of balsa wood. He wants it to be 1.5 feet tall, 0.75 feet wide, and 1 foot long. How many square feet of balsa wood does Marcus need? 


A. 
6.5 ft^{2} 
B. 
6.75 ft^{2} 


C. 
0.5 ft^{2} 
D. 
1.125 ft^{2} 


Hint 


