static void Main()
{
var circle = new Circle(4.0f);
Console.WriteLine("Area of a circle with a 4.0 radius is {0}", circle.GetArea());
var rectangle = new Rectangle(7.0, 2.0);
Console.WriteLine("Area of a rectangle with 7.0 Height and 2.0 Width is {0}", rectangle.GetArea());
var equilateralTriangle = new EquilateralTriangle(4.5);
Console.WriteLine("Area of an equilateral triangle with a 4.5 long side is {0}", equilateralTriangle.GetArea());
var square = new Square(5.0);
Console.WriteLine("Area of a square with 5.0 long sides is {0}", square.GetArea());
Console.ReadKey();
}
static void Main(string[] args)
{
Circle cir1 = new Circle();
cir1.radius = 2.5;
cir1.Print();
Rectangle rect1 = new Rectangle();
rect1.height = 1.2;
rect1.width = 8.2;
rect1.Print();
Square sqr = new Square();
//we've defined a variable named sqr - it's type is the class Square. sqr is one instance of the square
sqr.LengthOfSides = 1.5;
//this is setting the value of LengthOfSides
double sidelength = sqr.LengthOfSides;
double area = sqr.GetArea();
//execute the GetArea method of the variable sqr
double perimeter = sqr.GetPerimeter();
//execute the method GetPerimeter on the variable sqr
Console.WriteLine("The length of the side of the square is {2}. Area is {0}. Perimeter is {1}.", area, perimeter, sidelength);
//this will print "Area is {the variable area}. Perimeter is {the variable perimeter}. 0 corresponds with area, 1 corresponds with perimeter.
//Square sqr2 = new Square();
//sqr2.LengthOfSides = 3.3;
//Console.WriteLine("Area is {0}. Perimeter is {1}.", sqr2.GetArea(), sqr2.GetPerimeter());
//We don't have to create a variable that does these actions - we can just use the methods we built!
//Better yet, we can just do the following, using what we did on lin 29 of our Square class:
Square sqr2 = new Square();
sqr2.LengthOfSides = 3.3;
sqr2.Print();
}
static void Main(string[] args)
{
Rectangle rect = new Rectangle(5, 10);
var rectPerimetr = rect.GetPerimetr();
var rectArea = rect.GetArea();
Console.WriteLine($"Rectangle Area: {rectArea} \n" +
$"Recatngle Perimetr: {rectPerimetr}");
Console.WriteLine();
Rectangle rect2 = new Square(2, 2);
var squarePerimetr = rect2.GetPerimetr();
var squareArea = rect2.GetArea();
Console.WriteLine($"Square Area: {squareArea} \n" +
$"Square Perimetr: {squarePerimetr}");
Console.WriteLine();
Circle circle = new Circle();
circle.Radius = 5.63;
var circlePerimetr = circle.GetPerimetr();
var circleArea = circle.GetArea();
Console.WriteLine($"Circle Area: {circleArea} \n" +
$"Circle Perimetr: {circlePerimetr}");
Console.WriteLine();
Ellipse ellipse = new Ellipse(12.1, 17.8);
var ellipsePerimetr = ellipse.GetPerimetr();
var ellipseArea = ellipse.GetArea();
Console.WriteLine($"Ellipse Area: {ellipseArea} \n" +
$"Ellipse Perimetr: {ellipsePerimetr}");
Console.WriteLine();
Triangle triangle = new Triangle();
triangle.Height = 14;
triangle.Side_A = 78;
triangle.Side_B = 45;
triangle.Side_C = 45;
var trianglePerimetr = triangle.GetPerimetr();
var triangleArea = triangle.GetArea();
Console.WriteLine($"Triangle Area: {triangleArea} \n" +
$"Triangle Perimetr: {trianglePerimetr}");
Console.WriteLine();
Triangle rightTriangle = new RightTriangle(14, 15, 20.5);
var rightTrianglePerimetr = rightTriangle.GetPerimetr();
var rightTriangleArea = rightTriangle.GetArea();
Console.WriteLine($"Right Triangle Area: {rightTriangleArea} \n" +
$"Right Triangle Perimetr: {rightTrianglePerimetr}");
Console.WriteLine();
Console.ReadLine();
}