public class Square extends TwoDimensionalShape
{
	private double side;
	
	public Square (double length)
	{
		super("Square");
		side = length;
	}

	public double getArea()
	{
		double area;
		area = side * side;
		return area;
	}
	
	public String toString()
	{
		String out;
		out = super.toString() + " of area " + getArea();
		return out;
	}
}