20% is ur answer to the question
        
             
        
        
        
.83% is the answer osdndksnsjfbbdbddh
        
                    
             
        
        
        
Double facts the even and odd numbers for example 2×2=4
        
                    
             
        
        
        
To find the surface area, use this square pyramid surface area formula: Square Pyramid Surface Area = 2 x B x S + B 2 B = Width of the Square Base S = Slant length of one of the triangular faces and is calculated from the height and base width by using the equation: S= The square root of [(.5B) 2 + Height 2] .