mathOperation3.java

// utility imports...
class mathOperation3 {
 public static void main(String[] args) {
 // Scanner object...
 Scanner input = new Scanner(System.in);
 // taking input...
 System.out.print("Enter a number: ");
 // input section..
 double a = input.nextDouble(); // the output of the Square root will be a floating value..
 // math operation to verify the square root of the number...
 double find = (double) (Math.sqrt(a));
 // displaying output...
 System.out.println("Sqaure Root of the number is: " +find);

 input.close(); // if doesn't,, the resource will be leaked...
}