Codigo De Una Clase En C# Que Calcula Areas De Figuras Geometricas

Pracica de figura

using System;

using System.Collections.Generic;

using System.Text;

namespace emilio_clase_figura

{

public class figura

{

public double area;

public double Area

{

get

{

return area;

}

set

{

area = value;

}

}

}

}

using System;

using System.Collections.Generic;

using System.Text;

namespace emilio_clase_figura

{

public class triangulo:figura

{

public double ba;

public double al;

public double Base

{

get { return ba;}

set { ba = value; }

}

public double Altura

{

get { return al; }

set { al = value;}

}

}

}

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

namespace emilio_clase_figura

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

triangulo t= new triangulo();

t.Base=Convert.ToDouble(textBox1.Text);

t.Altura = Convert.ToDouble(textBox2.Text);

t.Area =(t.Base*t.Altura)/2;

MessageBox.Show("Area="+t.Area);

}

private void Form1_Load(object sender, EventArgs e)

{

}

}

}

...