1 
 2 public class NewMain {
 3 
 4     /**
 5      * @param args the command line arguments
 6      */
 7     public static void main(String[] args) {
 8         
 9         // Declare Variables
10         double myNumber1, myNumber2;
11         double squareRoot, highestValue, circleArea,randomNumber;
12 
13         System.out.println("Math Class Methods");
14         System.out.println("******************\n");
15 
16         // round() Method
17         myNumber1 = Math.round(7.5342);
18         System.out.println("7.5342 is rounded to " + myNumber1 );
19         myNumber2=Math.round(10.4999);
20         System.out.println("10.4999 is rounded to " + myNumber2 + "\n");
21 
22         // sqrt() Method
23         squareRoot=Math.sqrt(36);
24         System.out.println("The squareroot of 36 is " + squareRoot + "\n");
25 
26         // max() Method
27         highestValue=Math.max(10,20);
28         System.out.println("The maximum value of 10,20 is " + highestValue + "\n");
29 
30         // This example uses several Math Methods and a Math constant - PI
31         circleArea=Math.round(Math.PI * Math.pow(8,2));
32         System.out.println("The area of a circle with a radius of 8 is " + circleArea + "\n");
33 
34         // random() Method
35         randomNumber = Math.random();
36         System.out.println("The random number generated is: " + randomNumber + "\n");
37   
38     } //end of main method
39     
40 } //end of class
41