ara yüz alma (c#da)

[murat335]

using System;
 namespace nsInterface
 {
     interface IPlane
     {
         double Area
         {
             get;
         }
     }
     interface ISolid
     {
         double Volume
         {
             get;
         }
     }
     public class clsCircle:IPlane
     {
         public class clsCircle:IPlane
         {
             public clsCircle (double radius)
             {
                 m_Radius=radius;
             }
             public double Area
             {
                 get{return(3.14159*m_Radius*m_Radius);}
             }
             public override string  ToString()
{
 	 return("Area="+Area);
             }
         }
         public class clsSphere:IPlane,ISolid
         {
             public clsSphere(double radius)
             {
                 m_Radius=radius;
             }
             public double Area
             {
                 get{return(4*3.14159*m_Radius*m_Radius);}
             }
             public double Volume

gerisinide artık yarın yazayım sabahın 4.00 kafam havalarda