using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(" ======================================");

        Console.WriteLine(" HITUNG LUAS SEGITIGA BY TRISTYA ");

        Console.WriteLine(" ======================================");

​

        float alas

        float tinggi

        float luas

​

l

​

        Console.WriteLine("Masukkan alas segitiga : ");

        jari2= float.Parse(Console.ReadLine());

​

​

        luas = L : * A *T

​

        Console.WriteLine("Luas Segitiga dengan alas" +jari2+ "adalah" + keliling) ;

    }

​

}

​

​

​