Rectangle, 29.06.2021

public class Rectangle {
    private double width = 1;
    private double length = 1;

    public Rectangle() {
    }

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

    public double getWidth() {
        return width;
    }

    public void setWidth(double width) {
        this.width = width;
    }

    public double getLength() {
        return length;
    }

    public void setLength(double length) {
        this.length = length;
    }

    public double getArea() {
        return this.width * this.length;
    }

    public double getPerimeter() {
        return 2 * (this.width + this.length);
    }

    @Override
    public String toString() {
        return "Rectangle[length=" + this.length + ", width=" + this.width + "]";
    }

}