static void Main(string[] args)
{
Rectangle r1 = new Rectangle(10, 15);
double r1Area = r1.Area();
Console.WriteLine($"The area of r1 is {r1Area.ToString("n1")}");
Rectangle r2 = new Rectangle(7, 8);
Console.WriteLine($"The area of r2 is {r2.Area().ToString("n1")}");
Console.WriteLine($"The area of this rectangle is {new Rectangle(5, 5).Area()}");
Console.ReadKey();
}
static void Main(string[] args)
{
Rectangle r1 = new Rectangle(10, 15);
double r1Area = r1.Area();
Console.WriteLine("The area of r1 is " + r1Area.ToString("n1"));
//OR you can do it like this
Rectangle r2 = new Rectangle(7, 8);
Console.WriteLine("The area of r2 is " + r2.Area().ToString("n1"));
//OR you can do it all on one line Probably never do this
Console.WriteLine("The area of this new rectangle is " + new Rectangle(5, 5).Area());
Console.ReadKey();
}
static void OutputAreaofRect(Rectangle r)
{
Console.WriteLine($"The rectangle with {r.Length} length and {r.Width} width has an area of {r.Area()}");
}