using System;

public class Program

{

    public static void Main()

    {

        double b,h,ar1;

        double r,ar;

        Console.WriteLine("Enter Radius of the Circle");

        r=Convert.ToInt32(Console.ReadLine());

        Console.WriteLine("Enter Base and Height of the Triangle");

        b=Convert.ToInt32(Console.ReadLine());

        h=Convert.ToInt32(Console.ReadLine());

        ar=3.14*r*r;

        ar1=0.5*b*h;

        Console.WriteLine("Area of TRINGLE is "+ar1);

        Console.WriteLine("Area of CIRCLE is"+ar);

      }

}