public void Circle() //Input: radius = 4 Output: area = 50.27 circumference = 25.13 //This method gives the area and circumference of a circle when the radius is givin. { //the radius is converted to a double data type Console.Clear(); DisplayMenu menu = new DisplayMenu(); string input = ""; Console.Write("Enter the radius of the circle in inches: "); input = Console.ReadLine(); double radius = CheckNumber(input); if (radius > 0) { //the variable PI is declare here so I don't have to keep typing out Math.PI double pi = Math.PI; double area = pi * (radius * radius); double circumference = 2 * pi * radius; //Gives the result as a double with a max of two decimals Console.WriteLine($"Your area is: {area:0.00}in"); Console.WriteLine($"Your circumference is: {circumference:0.00}in"); Console.Read(); } else if (radius == 0) { Console.WriteLine("Value must be greater than 0"); Console.ReadLine(); } else { } }
static void Main(string[] args) { DisplayMenu menu = new DisplayMenu(); menu.Menu1(); }