public class Test{
	public static void main(String[] args){
		Krog k = new Krog(5);
		System.out.println("KROG");
		System.out.println("Premer "+k.premer());
		System.out.println("Obseg "+k.obseg());
		System.out.println("Ploščina "+k.kvadratura());
		
		Krogla kr = new Krogla(5);
		System.out.println("\nKROGLA");
		System.out.println("Premer "+kr.premer());
		System.out.println("Obseg "+kr.obseg());
		System.out.println("Ploščina "+kr.kvadratura());
		System.out.println("Volumen "+kr.volumen());
		
		
		
	}
}