using System;

namespace MyCompiler {
    class Program {
        public static void Main(string[] args) {
            Console.WriteLine("digite um numero (double)");
            double numero = Convert.ToDouble(Console.ReadLine());
            double rad = Math.Sqrt(numero);
            Console.WriteLine("numero:" + numero + "   quadrado: " + numero * numero + "   raiz: " + rad);
        }
    }
}

Embed on website

To embed this project on your website, copy the following code and paste it into your website's HTML: