static void Main(string[] args)
{
var quad1 = new Quad(3, 4, 5, 6);
var perimeter = quad1.GetPerimeter();
Console.WriteLine($"quad1's perimeter is {perimeter}.\n");
var quad2 = new Quad();
Console.WriteLine($"quad2's perimeter is {quad2.GetPerimeter()}.\n");
var rect1 = new Rect(4, 6);
Console.WriteLine($"rect1's perimeter is {rect1.GetPerimeter()}, \nrect1's area is {rect1.GetArea()}.\n");
var rect2 = new Rect(5, 8);
Console.WriteLine($"rect2's perimeter is {rect2.GetPerimeter()}, \nrect2's area is {rect2.GetArea()}.\n");
var sqr1 = new Sqr(5);
Console.WriteLine($"sqr1's perimeter is {sqr1.GetPerimeter()}, \nsqr1's area is {sqr1.GetArea()}.\n");
var sqr2 = new Sqr(7);
Console.WriteLine($"sqr2's perimeter is {sqr2.GetPerimeter()}, \nsqr2's area is {sqr2.GetArea()}.\n");
}
static void Main(string[] args)
{
var sqr1 = new Sqr(5);
Console.WriteLine($"sqr1 perimeter is {sqr1.Perimeter()}, area is {sqr1.Area()}");
Console.WriteLine($"sqr1 is a {sqr1.Print()}");
var rect1 = new Rect(6, 4);
Console.WriteLine($"rect1 perimeter is {rect1.Perimeter()}, area is {rect1.Area()}");
var rect2 = new Rect(5, 8);
Console.WriteLine($"rect2 perimeter is {rect2.Perimeter()}, area is {rect2.Area()}");
var quad1 = new Quad(3, 4, 5, 6);
var perimeter = quad1.Perimeter();
Console.WriteLine($"quad1's perimeter is {perimeter}");
var quad2 = new Quad();
Console.WriteLine($"quad2's perimeter is {quad2.Perimeter()}");
}
static void Main(string[] args)
{
var sqr3 = new Sqr3(7);
Console.WriteLine($"The perimeter of the square is {sqr3.Perimeter()} and the area is {sqr3.Area()}");
var rect3 = new Rect3(5, 2);
Console.WriteLine($"The perimeter of the square is {rect3.Perimeter()}");
var x = 0;
var sqr1 = new Sqr(9);
var rect1 = new Rect(7, 2);
var quad1 = new Quad(4, 6, 1, 3);
Console.WriteLine($"The perimeter of the square is {sqr1.Perimeter()} and the area is {sqr1.Area()}");
Console.WriteLine($"The perimeter of the rectangle is {rect1.Perimeter()} and the area is {rect1.Area()}");
Console.WriteLine($"The perimeter of the quadrilater is {quad1.Perimeter()}");
var sqr2 = new Sqr2(5);
var rect2 = new Rect2(6, 3);
}