static void Main(string[] args)
{
Retangulo ret = new Retangulo();
Console.WriteLine("Entre a largura e altura do retângulo: ");
ret.Largura = double.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
ret.Altura = double.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
Console.WriteLine("AREA = " + ret.Area().ToString("F2", CultureInfo.InvariantCulture));
Console.WriteLine("PERIMETRO = " + ret.Perimetro().ToString("F2", CultureInfo.InvariantCulture));
Console.WriteLine("DIAGONAL = " + ret.Diagonal().ToString("F2", CultureInfo.InvariantCulture));
}
static void Main(string[] args)
{
Console.WriteLine("Informe a largura e altura do retângulo: ");
double largura = double.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
double altura = double.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
Retangulo ret = new Retangulo(largura, altura);
Console.WriteLine("AREA: " + ret.Area().ToString("F2", CultureInfo.InvariantCulture));
Console.WriteLine("PERÍMETRO: " + ret.Perimetro().ToString("F2", CultureInfo.InvariantCulture));
Console.WriteLine("DIAGONAL: " + ret.Diagonal().ToString("F2", CultureInfo.InvariantCulture));
//Console.ReadLine();
}