namespace module12;

class Rectangle : TwoDFigure
{
    protected double Width;
    protected double Length;

    public Rectangle(double width, double length)
    {
        this.Width = width;
        this.Length = length;

        this.Perimeter = 2 * (length + width);
        this.Area = length * width;
    }

    public new string Display()
    {
        return $"Shape = {this.Shape} / Width = {this.Width} / Length = {this.Length} / Perimeter = {this.Perimeter} / Area = {this.Area}";
    }
}