Si el perímetro de un cuadrado es 80cm, halla el área

For this case we have the following question:

"if the perimeter of a square is 80cm, find the area"

By definition, the perimeter of a square is given by:

Where:

l: It is the side of the square

According to the data of the statement we have:

So:

We clear the value of "l":

By definition, the area of a square is given by:

the answers c