A square with sides of length 1 \mathrm{~cm} is given. There are many different ways to cut the square into four rectangles. Let S be the sum of the four rectangles’ perimeters. Describe all possible values of S with justification.
A square with sides of length 1 \mathrm{~cm} is given. There are many different ways to cut the square into four rectangles. Let S be the sum of the four rectangles’ perimeters. Describe all possible values of S with justification.