//File Figura.java
package figure;

abstract public class Figura {
  private String colore;
 
  public Figura(String c) {
    colore = c;
  }
 
  public Figura() {
    this("bianco");
  }
 
  public String getColore() {
    return colore;
  }
 
  abstract public double getPerimetro();
  abstract public double getArea();
}