public class Cylinder extends Circle{
    private int h;
    public Cylinder (int x, int y, int c, int d){
        super (x, y, c);
        this.h = d;
    }
    public double getArea(){
        return ((2 *super.getArea()) + (super.getCircumference() * this.h));
    }
    public double getVolume(){
        return (super.getArea() * this.h);
    }
    public void printValues(){
        super.printValues();
        System.out.println ("Height = " + this.h);       
    }
    public String getName(){
        return "Cylinder";
    }
}