/**
* @(#)areas.java
*
*
* @author Heryck Misael Muñoz Mora
* @version 1.00 2014/3/31
*/
public class areas_objetos {
/**
* Creates a new instance of <code>areas</code>.
*/
public areas_objetos() {
}
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
int radio=7, base=8, altura=9, lado=4, l1=5, l2=6;
Area area = new Area();
System.out.println("---------------------------------------------"+"\n");
System.out.println("Area del Cuadrado: "+area.cuadrado(lado)+"\n");
System.out.println("---------------------------------------------"+"\n");
System.out.println("Area del Rectangulo: "+area.rectangulo(l1,l2)+"\n");
System.out.println("---------------------------------------------"+"\n");
System.out.println("Area del Triangulo: "+area.triangulo(base,altura)+"\n");
System.out.println("---------------------------------------------"+"\n");
System.out.println("Area del Circulo: "+area.circulo(radio)+"\n");
System.out.println("---------------------------------------------"+"\n");
}
}
class Area{
public Area(){
}
public int cuadrado(int lado){
int ret;
ret=lado*lado;
return ret;
}
public int rectangulo(int l1, int l2){
int ret;
ret=l1*l2;
return ret;
}
public double triangulo(int l1, int l2){
double ret;
ret=(l1*l2)/2;
return ret;
}
public double circulo(int radio){
double ret, pi;
pi=3.141621;
ret=radio*radio*pi;
return ret;
}
}
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