ShapesThing.java
1    package shapes;
2    //finds solutions to simple geometric problems by the construction and use of geometric shapes
3    public class ShapesThing {
4        public static void main(String[] args) {
5            SSquare square = new SSquare(400);
6            System.out.println("square = " + square.toString());
7            System.out.println("area of square = " + square.area());
8            double squarePerimeter = square.diagonal();
9            System.out.println(" square Perimeter = " + squarePerimeter);
10           double squareDiagonal = square.diagonal();
11           System.out.println("Square diagonal = " + squareDiagonal);
12           SCircle disk = square.inscribingCircle();
13           System.out.println("disk = " + disk.toString());
14           double diskArea = disk.area();
15           System.out.println("disk area = " + diskArea);
16           double diskPerimeter = disk.perimeter();
17           System.out.println(" disk Perimeter = " + diskPerimeter);
18           SSquare diamond = disk.inscribingSquare();
19           System.out.println("diamond = " + diamond.toString());
20           double diamondArea = diamond.area();
21           System.out.println("diamond area = " + diamondArea);
22       }
23   }
24