practica3problema2 visual

namespace practica3problema2visual_rombo
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
int Rlado, D, d;
double Area, Perimetro;
Rlado = int.Parse(textBox1.Text);
D = int.Parse(textBox2.Text);
d = int.Parse(textBox3.Text);

Area = (D * d) * 0.5;
Perimetro = Rlado * 4;

listBox1.Items.Add("El Area del Rombo es: " + Area);
listBox1.Items.Add("");
listBox1.Items.Add("El Perimetro del Rombo es: " + Perimetro);
}

private void button2_Click(object sender, EventArgs e)
{
listBox1.Items.Clear();
textBox1.Clear();
}

private void button3_Click(object sender, EventArgs e)
{
Close();
}

private void Form1_Load(object sender, EventArgs e)
{

}
}
}






namespace practica3problema2visual_circulo
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
double Radio, Area, Perimetro;
Radio = double.Parse(textBox1.Text);

Area = Math.PI * Radio * Radio;
Perimetro = 2 * Radio * Math.PI;

listBox1.Items.Add("El Area del Circulo es: " + Area);
listBox1.Items.Add("");
listBox1.Items.Add("El Perimetro del Circulo es: " + Perimetro);
}

private void button2_Click(object sender, EventArgs e)
{
listBox1.Items.Clear();
textBox1.Clear();
}

private void button3_Click(object sender, EventArgs e)
{
Close();
}

private void Form1_Load(object sender, EventArgs e)
{

}
}
}





namespace practica3problema2visual_triangulo
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void button1_Click(object sender, EventArgs e)
{
double Lado1, Lado2, Lado3, Area, Perimetro, SP;

Lado1 = double.Parse(textBox1.Text);
Lado2 = double.Parse(textBox2.Text);
Lado3 = double.Parse(textBox3.Text);
Perimetro = Lado1 + Lado2 + Lado3;
SP = Perimetro / 2;
Area = Math.Sqrt((SP - Lado1) * (SP - Lado2) * (SP - Lado3) * SP);


listBox1.Items.Add("El Area es: " + Area);
listBox1.Items.Add("");
listBox1.Items.Add("El Perimetro es: " + Perimetro);
}

private void button2_Click(object sender, EventArgs e)
{
textBox1.Clear();
textBox2.Clear();
textBox3.Clear();
listBox1.Items.Clear();
}

private void button3_Click(object sender, EventArgs e)
{
Close();
}

private void Form1_Load(object sender, EventArgs e)
{

}
}
}





namespace practica3problema2visual_rectangulo
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void Calcular_Click(object sender, EventArgs e)
{
double Ancho, Largo, Area, Perimetro;
Largo = double.Parse(textBox1.Text);
Ancho = double.Parse(textBox2.Text);
Area = Ancho * Largo;
Perimetro = (Ancho * 2) + (Largo * 2);

listBox1.Items.Add("El Area del rectangulo es:" + Area);
listBox1.Items.Add("");
listBox1.Items.Add("El Perimetro del rectangulo es:" + Perimetro);
}

private void button2_Click(object sender, EventArgs e)
{
textBox1.Clear();
textBox2.Clear();
listBox1.Items.Clear();
}

private void button3_Click(object sender, EventArgs e)
{
Close();
}

private void Form1_Load(object sender, EventArgs e)
{

}
}
}




namespace practica3problema2visual_cuadrado
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}

private void Calcular_Click(object sender, EventArgs e)
{
double Area, Perimetro;
double LADO = double.Parse(textBox1.Text);
Area = LADO * LADO;
Perimetro = LADO * 4;
listBox1.Items.Add("El Area del cuadrado es:" + Area);
listBox1.Items.Add("");
listBox1.Items.Add("El Perimetro del cuadrado es:" + Perimetro);
}

private void button2_Click(object sender, EventArgs e)
{
textBox1.Clear();
listBox1.Items.Clear();
}

private void button3_Click(object sender, EventArgs e)
{
Close();
}

private void Form1_Load(object sender, EventArgs e)
{

}
}
}