ShapesThing.java
package shapes;
import java.awt.Color;
import javax.swing.SwingUtilities;
import painter.SPainter;
import shapes.SCircle;
import shapes.SRectangle;
import shapes.SSquare;
import java.util.Scanner;
public class ShapesThing {
    public static void main(String[]args){
        SSquare square = new SSquare(4000);
        SCircle disk = square.inscribingCircle();
        System.out.println("square = " + square.toString());
        System.out.println("Area of square = " + square.area());
        System.out.println("Perimeter of square = " + square.perimeter());
        System.out.println("diagonal of square = " + square.diagonal());
        System.out.println("disk = " + disk.toString());
        System.out.println("Area disk = " + disk.area());
        SSquare diamond = disk.inscribingSquare();
        System.out.println("diamond = " + diamond.toString());


    }

}