Question

How to calculate circle area in C#

Answer 1

using System;
					
public class Program
{
	public static void Main()
	{
		double radius = 5.6;
 
        double CircleArea;
 
        CircleArea = (Math.PI * radius * radius); 
 
        Console.WriteLine("The area of the circle is: " + CircleArea);
	}
}



/*
run:
    
The area of the circle is: 98.5203456165759
       
*/

 

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