public void Run_BadShapePrinter_Example()
{
var badPrinter = new ShapePrinter();
var rectangle = new Rectangle { Height = 10, Length = 20 };
var circle = new Circle { Radius = 5 };
badPrinter.PrintShapeArea(rectangle);
badPrinter.PrintShapeArea(circle);
}
private double GetCircleArea(Circle circle)
{
return Math.PI * circle.Radius * circle.Radius;
}