/**
 * @(#)Text1.java
 *
 *
 * @author 
 * @version 1.00 2018/8/27
 */


public class Areas {
	int raio = 8; 
		int largura = 6; 
			int altura = 10; 	
    public Areas() {
    	double res = 0; 
          res= calc_area (largura,altura) ;
        	System.out.println("RETANGULO: "+res);
    }
    public double calc_area(int a, int b)
    {
    	double  res = a * b;
    	return res; 
    }
    public static void main (String args [])
    {
    	new Areas();
    }
    
    
}