C#_OOP_2a_Rectangle.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace OOPGeometry2
{
    class Rectangle : Figure
    {
        private double x;
        private double y;
        private const string figureType = "Rectangle";

        public double X
        {
            get { return x; }
            set { x = value; }
        }

        public double Y
        {
            get { return y; }
            set { y = value; }
        }

        public Rectangle(double x, double y)
            : base("Rectangle")
        {
            this.x = x;
            this.y = y;
        }

        public override double CalculateSurface()
        {
            return x * y;
        }
    }
}