C# Program to Calculate the Area of a Square

In this C# program, we will take input (side) from the user and calculate the area of a square. Formula to calculate area of Square is A= (side of square*side of square).

C# Program to Calculate the Area of a Square Code:

private static void Main(string[] args)
        {
            Console.Write("Enter Side of Square: ");
            double side = Convert.ToDouble(Console.ReadLine());
            double area = side*side;
            Console.WriteLine("Area of square having side {0} is: {1}", side,area);
            Console.ReadLine();
        }

C# Program to Calculate the Area of a Square Output: