You can put this solution on YOUR website! The area of a square is found using A = side times side.
Let side of square = x
Let A = area of your square
We need to find the value of x which represents one side of your square.
Remember that a square has the same side measurement all around. This means that x represents every side of your square.
Let A = 64
64 = x times x
64 = x^2
Can you finish now?