The solution for this problem is get the diagonal length of a swap multiply the length of one side by square foot of 2 if the length of one side is x Length of diagnal x=square root of 2 Length of diagonal 4 square root of 2 5.659 is answer
the answer The solution for this problem is get the diagonal length of a swap multiply the length of one side by square foot of 2 if the length of one side is x