Question

How to calculate surface area of cone in C#

Answer 1

using System;

class Program
{
    static void Main() {
        float r = 5;
        float h = 13;

        double SurfaceArea = Math.PI * r * (r + Math.Sqrt((h * h) + (r * r)));
        
        Console.WriteLine("Surface Area of Cone = " + SurfaceArea);
    }
}



   
/*
run:
   
Surface Area of Cone = 297.326427779484
   
*/

 

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