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();
}
