Shape.java

/*
 * Question 5
 * All of these classes should be public and in their own file.
 */
class Shape {
  protected double x,y;
  public Shape(double x, double y){
    this.x=x;
    this.y=y;
  }
}
class Ellipse extends Shape{
  protected double radius, major, minor;
  public Ellipse(double x, double y, double radius, double major, double minor){
    super(x,y);
    this.radius=radius;
    this.major=major;
    this.minor=minor;
  }
}
class Circle extends Ellipse{
    public Circle(double x, double y, double radius){
      super(x,y,radius,2*radius,2*radius);
    }
}