/* * A program to search the white area of standard die. */ package shapes; public class WhiteArea { public static void main (String [] args) { double dieEdgeLength = 0.75; SSquare dieOneSurface = new SSquare(dieEdgeLength); System.out.println("area of one surface of die = " + dieOneSurface.area()); double dieArea = (dieOneSurface.area() * 6 ); System.out.println("area of all surface of die = " + dieArea); double dotDiameter = (dieEdgeLength / 8 ); System.out.println("diameter of dot = " + dotDiameter); double dotRadious = dotDiameter / 2 ; System.out.println("radious of dot = " + dotRadious); double oneDotArea = Math.PI * Math.pow(dotRadious,2); System.out.println("area of dot = " + oneDotArea); double dotsArea = oneDotArea*21; System.out.println("area of dots = " + dotsArea); double whitearea = (dieArea - dotsArea); System.out.println("the white area of standard die = " + whitearea); } }