public string Volumn()
{
Circlie c = new Circlie(SID, R);
double volumn = Convert.ToSingle(c.Area()) * H;
return(Convert.ToString(volumn));
}
static int Main(string[] args)
{
Circlie c1 = new Circlie("圆", 1);
Console.WriteLine(c1.SID + "的面积是：" + c1.Area());
Cyliner c2 = new Cyliner("圆柱体", 1, 2);
Console.WriteLine(c2.SID + "的体积是：" + c2.Volumn());
return 0;
}
static int Main(string[] args)
{
Circlie c1 = new Circlie("圆", 1);
Console.WriteLine(c1.SID + "的面积是：" + c1.Area());
Cyliner c2 = new Cyliner("圆柱体", 1, 2);
Console.WriteLine(c2.SID + "的体积是：" + c2.Volumn());
return(0);
}
public string Volumn()
{
Circlie c = new Circlie(SID, R);
double volumn = Convert.ToSingle(c.Area()) * H;
return Convert.ToString(volumn);
}