Answer:
FRACTION: 10         (10 OVER 256)
                    __
                   256
Step-by-step explanation:
3 x 3 is 9, plus 1 is 10
4x4 is 16, and 16² is 256
 
        
             
        
        
        
ANSWER

EXPLANATION
The surface area of a triangular prism is 
equal to the area of two triangular faces 
plus the area of the three rectangular faces.
The area of the equilateral triangle is calculated using the formula:

where s=6 is the length of one side.
and b=6 is the breadth of the rectangle and h=10 is the height of the rectangle.
Surface area


=211.2square inches.
 
        
             
        
        
        
120^ is the answer for this problem