Question

the area A, of a square whose side has length s is given by A=s^2. calculate the length, s, of the side of a square as the positive square root of the area A, using s=sqrtA. find the length of the side of the square whose area is 361 square feet. the length of the side of the square is ????

Answer 1

Given that the area of this square is 361 ft^2, the side length is √(361 ft^2), or 19 ft.