Programming Examples

Java program to find square root of number


Write a Java program that takes a number as input and calculates its square root using the Math.sqrt() function.

Solution

import java.util.Scanner;
public class SquareRoot 
{
    public static void main(String args[]) 
	{
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter a number: ");
        double number = sc.nextDouble();
        double squareRoot = Math.sqrt(number);
        System.out.println("The square root of " + number + " is " + squareRoot);
    }
}
Output

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