package com.tutego.insel.solutions.oop.form;

public class Kreis extends Form
{
	protected double radius;
	
	public Kreis(double x, double y, double radius)
	{
		setX( x );
		setY( y );
		setRadius( radius );
	}
	
	public void setX(double x)
	{
		this.x = x;
	}
	
	public void setY(double y)
	{
		this.x = y;
	}
	
	public void setRadius(double radius)
	{
		this.radius = radius;
	}
	
	public double getX()
	{
		return x;
	}
	
	public double getY()
	{
		return x;
	}
	
	public double getRadius()
	{
		return radius;
	}
	
	public double fläche()
	{
		return Math.PI*radius*radius;
	}
	
	public String toString()
	{
		return "Kreis(x = " + x + ",y = " + y +
			"), Radius r = " + radius +
			", Flaeche = " + fläche() + "!";
	}
}