static void Main(string[] args)
{
Cember cember = new Cember();
cember.alanHesapla(5);
cember.cevreHesapla(12);
Kare kare = new Kare();
kare.alanHesapla(4);
kare.cevreHesapla(10);
}
static void Main(string[] args)
{
if (true)
{
Cember c1 = new Cember();
c1.r = 4;
c1.pi = 4.14d;
c1.yaz();
}
Console.ReadLine();
Cember c2 = new Cember(5);
c2.yaz();
Cember c3 = new Cember(6, 22d / 7d);
c3.yaz();
}
