### Home > GC > Chapter 1 > Lesson 1.2.5 > Problem 1-93

1-93.

The length of a side of a square is

Write an equation to represent this information.

To find the perimeter, add the side lengths. In this case we have a square which has four equal side lengths.

One possibility is

. Solve for

*.*What is the area of the square?

Remember to substitute

back into the original equation.