public class Rectangle2 { private double length; private double width; //No-Arg Constructor public Rectangle2() { length = 2.0; width = 1.0; } //public methods public double area() { return length * width; } public double hypoteneuse() { return Math.sqrt((length * length) + (width * width)); } //mutators (setters) public void setLength(double l) { length = l; } public void setWidth(double w) { width = w; } //accessors (getters) public double getLength() { return length; } public double getWidth() { return width; } }