Question 503476
L = length
L = c
W = width
W = L-2
so
W = c-2
.
Area = c*(c-2)
A = c^2 -2c
.
Perimeter of a rectangle = 2(L+W)
P = 2(c +c -2)
P = 2(2c -2)
P = 4c -4
.
Done