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  1. using static System.Console;
  2.  
  3. public class Circulo {
  4. 	public Circulo(double raio) => Raio = raio;
  5. 	public double Raio { get; }
  6. 	public double Area => 3.14159 * Raio * Raio;
  7. 	public string Imprima() => Raio + " " + Area + " ";
  8. }
  9.  
  10. public class AppCirculo {
  11. 	static int Main() {
  12. 		Write("Digite o raio do círculo 1: ");
  13. 		if (!double.TryParse(ReadLine(), out var valor)) return 1;
  14. 		var circulo1 = new Circulo(valor);
  15. 		Write("Digite o raio do círculo 2: ");
  16. 		if (!double.TryParse(ReadLine(), out valor)) return 1;
  17. 		var circulo2 = new Circulo(valor);
  18. 		Write("Digite o raio do círculo 3: ");
  19. 		if (!double.TryParse(ReadLine(), out valor)) return 1;
  20. 		var circulo3 = new Circulo(valor);
  21. 		WriteLine(circulo1.Imprima());
  22. 		WriteLine(circulo2.Imprima());
  23. 		WriteLine(circulo3.Imprima());
  24. 		return 0;
  25. 	}
  26. }
  27.  
  28. //https://pt.stackoverflow.com/q/413055/101
Success #stdin #stdout 0.02s 16336KB
comments ()
stdin
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10
20
30
stdout
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Digite o raio do círculo 1: Digite o raio do círculo 2: Digite o raio do círculo 3: 10 314.159 
20 1256.636 
30 2827.431
https://ideone.com/Lj3FAT
language:
C# (gmcs 5.20.1)
created:
5 years ago
visibility:
public

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