/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public class AreaPiscina {
 
    double calcularArea(double raio){ 
      return((raio >= 0) ? Math.PI * Math.pow(raio, 2) : -1);
    }
 
}
 
public class AreaCasa {
    //preço do metro quadrado
    double valorM2 = 1500;
 
    //calcula a área da casa
    double CasaRet(double l_sala, double c_quarto) {
        double area_s; //área da sala
        double area_q; //área do quarto
        double area_t = 0; //área do total
 
        if(l_sala < 0 || c_quarto < 0)
             System.out.println("Erro!");
 
        else{
            area_s = l_sala * l_sala; //calcula area da sala
            area_q = c_quarto * (l_sala/2); //calcula area do quarto            
            area_t = area_s + 2 * area_q; //calcula a area total
        }
        return(area_t);
    }
}
 
 double Area(double lateral_1, double lateral_2, double pis_raio) {
         AreaCasa casa = new AreaCasa();
         AreaPiscina piscina = new AreaPiscina(); 
        return(casa.CasaRet(lateral_1, lateral_2) + piscina.calcularArea(pis_raio));
    }
 
	public static void main (String[] args) throws java.lang.Exception
	{
		Ideone d = new Ideone();
	System.out.println(d.Area(21.43, 33.4, 2.0));
	}
}

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