Rectangle Question

package question4;

public class Question4 {

    public static void main(String[] args) {
        Rectangle spot = new Rectangle();
        Rectangle spot2 = new Rectangle();
        spot.setLength(3);
        spot.lengthwidth();
        spot2.lengthwidth(4, 7);
        spot.area();
        System.out.println(spot);

    }

}
Rectangle Class
package question4;

public class Rectangle {
    private double length;
    private double width;
    private double area;

    public Rectangle() {
        length = 1;
        width = 1;
    }
    public Rectangle(double l, double w) {
        length = l;
        width = w;
    }
    public double getLength(){
        return(length);
    }
    public double getWidth() {
        return(width);
    }
    public void setLength(double newLength) {
        length = newLength;
    }
    public void setWidth(double newWidth) {
        width = newWidth;
    }

    public void lengthwidth() {
        System.out.println("The length is "+length+" and the width is "+width);

    }
    public void lengthwidth(double l, double w) {
        System.out.println("The length is "+l+"and the width is "+w);
    }
    public void area() {
        area = (length * width);
        System.out.println("The area of the rectange is "+area);
    }
    public void area(double l,double w) {
        area = (l*w);
        System.out.println("The area of the rectange is "+ area);
    }
        public boolean equals(Object r) {
        Rectangle testObj = (Rectangle)r;
        if (testObj.getLength() == length )
            return(true);
         else
            return(false);
    }
        public String toString() {
        String rectangleString;
        rectangleString = "Rectangle has length " + length+" width "+width;
        return(rectangleString);
    }

}