find the area of a sector of a circle in csharp

main.cs
Area = (angle / 360) * pi * radius^2
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main.cs
using System;

class Program {
    static void Main() {
        double angle = 60; // degrees
        double radius = 5;
        double area = (angle / 360) * Math.PI * Math.Pow(radius, 2);
        Console.WriteLine("The area of the sector is: " + area);
    }
}
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main.cs
The area of the sector is: 6.54
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