
William W. answered 02/25/20
Experienced Tutor and Retired Engineer
You don't say exactly what your question is but I'll take a stab at it. Since the area of the square is 169 and the area is calculated by taking the side (they are all the same in a square) and squaring it, then s2 = 169. To find "s", we take the square root of both sides to get s = √169 = 13 inches. To find the perimeter, we add all 4 sides together (in this case they are all the same) so 13*4 = 52 inches