cerc java class

Cerc.java

public class Cerc extends FormaGeometrica {

       private double raza;

       public Cerc(String culoare, double raza) {

              //super apeleaza constructorul clasei de baza
              //FormaGeometrica(culoare)
              super( culoare );

              this.raza = raza;
       }

       @Override
       public double calculeazaArea(){
            return Math.PI * raza * raza;
       }

       @Override
       public double calculeazaPerimetru() {
           return 2 * Math.PI * raza ;
       }

}