Q:

C# Program to Calculate Area of Circle

YasminRadwan26
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2022-05-09
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C# Program to Calculate Area of Circle

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YasminRadwan26
2022-05-09
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This program is compiled and tested on a Visual Studio 2012..

using System;

namespace TechStudyCSharp
{
    class Program
    {
        static void Main(string[] args)
        {
            double radius, area;                        
            Console.WriteLine("Enter Radius: ");
            radius = Convert.ToDouble( Console.ReadLine());
            area = Math.PI * radius * radius;
            Console.WriteLine("\nArea of circle: "+area);          
            Console.ReadKey();
        }
    }
}

Result:

Enter Radius: 

10

Area of circle: 314.159265358979

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