Circulo

package figura;
public class Circulo extends Figura
{
private double radio;
/**
@param radio the radio to set
*/
public Circulo(double radio)
{
this.radio=radio;
calcularArea();
calcularPerimetro();
}
@Override
public double calcularArea()
{
area=Math.PI*getRadio()*getRadio();
return area;
}
@Override
public double calcularPerimetro()
{
perimetro=Math.PI*2*getRadio();
return perimetro;
}
/**
* @return the radio
*/
public double getRadio()
{
return radio;
}
/**
* @param radio the radio to set
*/
public void setRadio(double radio)
{
this.radio = radio;
}
}