static void Main()
{
Circle circle = new Circle(5);
Console.WriteLine("I am a circle. My perimeter is {0:f2}. My surface is {1:f2}.", circle.CalculatePerimeter(), circle.CalculateArea());
Rectangle rect = new Rectangle(2, 3);
Console.WriteLine("I am a rectangle. My perimeter is {0:f2}. My surface is {1:f2}.", rect.CalculatePerimeter(), rect.CalculateArea());
}
public static void Main()
{
Circle circle = new Circle(5);
var circlePerimeter = circle.CalculatePerimeter();
var circleArea = circle.CalculateArea();
Console.WriteLine("I am a circle. " + "My perimeter is {0:f2}. My area is {1:f2}.", circlePerimeter, circleArea);
Rectangle rectangle = new Rectangle(2, 3);
var rectanglePerimeter = rectangle.CalculatePerimeter();
var rectangleArea = rectangle.CalculateArea();
Console.WriteLine("I am a rectangle. " + "My perimeter is {0:f2}. My area is {1:f2}.", rectanglePerimeter, rectangleArea);
}
