Yarıçapı textBox’a girilen dairenin alanı ve çevresini label’a yazan program — Csharp
[code lang=”csharp”]
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;//www.gorselprogramlama.com
using System.Windows.Forms;
namespace Coelho1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
// Değişkenler
const double piSayisi = 3.14;
int yariCap;
double sonuc;
private void button1_Click(object sender, EventArgs e)
{
yariCap = Convert.ToInt32(txtYariCap.Text);
sonuc = (piSayisi * Math.Pow(yariCap, 2));//www.gorselprogramlama.com
lblAlan.Text = Convert.ToString(sonuc);
sonuc = (2 * piSayisi * yariCap);
lblCevre.Text = Convert.ToString(sonuc);
txtYariCap.Text = "";
txtYariCap.Focus();
//www.gorselprogramlama.com
}
}
}
[/code]

