Answer:
=
Explanation:
(length of sqaure) x (width of square) =
since the length and width are the same for a square we can use the same letter for both length and width. If we chose 'a' to represent length and width then the formula can be rewritten:
(length of sqaure) x (width of square) =
l x w =
l = w = a
a x a =
=