1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:

public class Punkt3D extends Punkt2D{ 
private double zKoordinate;
public Punkt3D(double x, double y, double z) {
super( x,y); 
this.zKooordinate = z;
}
public void verschiebe(double x, double y, double z) {
super.verschiebe(x, y); 
this.zKooordinate += z;
}
public double getZKoordinate() { 
return this.zKoordinate;
}
}

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:

public class Punkt3D extends Punkt2D{ 
private double zKoordinate;
public Punkt3D(double x, double y, double z) {
super( x,y); 
this.zKooordinate=z;
}
public void verschiebe(double x, double y, double z) {
super.verschiebe(x, y); 
this.zKooordinate += z;
}
public double getZKoordinate() { 
return this.zKoordinate;
}

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:

public class Quader {
private Punkt3D eckPunkt;
 private double laengeX; 
private double laengeY; 
private double laengeZ;
public Quader(Punkt3D eckPunkt, double x, double y, double z) {
this.eckPunkt = eckpunkt;
this.laengeX = x;
 this.laengeY = y;
 this.laengeZ = z;
}
public void verschiebe(double x, double y, double z) {
this.eckPunkt.verschiebe(x,y,z);
}
}