Program for Area Of Square

Difficulty Level : Medium
Last Updated : 18 Mar, 2021

A square is a flat shape, in one plane, defined by four points at the four corners. A square has four sides all of equal length, and four corners, all right angles (90 degree angles). A square is a kind of rectangle.

Examples :

Input : 4
Output :16

Input :8
Output :64

Formula
$Area = side*side$

C++

// CPP program to find
// the area of the square
#include <iostream>
using namespace std;
 
int areaSquare(int side)
{
    int area = side * side;
    return area;
}
 
// Driver Code
int main()
{
    int side = 4;
    cout << areaSquare(side);
    return 0;
}

Java

// Java program to find
// the area of the square
import java.util.*;
 
class GFG
{
    static int areaSquare(int side)
    {
    int area = side * side;
    return area;
    }
     
    // Driver Code
    public static void main(String[] args)
    {
        int side = 5;
        System.out.println(areaSquare(4));
    }
}

Python3

# Python3 code to find
# the area of the square
 
def areaSquare( side ):
    area = side * side
    return area
 
# Driver Code
side = 4
print(areaSquare(side))
 
# This code is contributed
# by "Sharad_Bhardwaj".

C#

// C# program to find
// the area of the square
using System;
 
class GFG
{
    static int areaSquare(int side)
    {
        int area = side * side;
        return area;
    }
     
    // Driver code
    public static void Main()
    {
        int side = 4;
         
        Console.WriteLine(areaSquare(side));
    }
}
 
// This code is contributed by vt_m

PHP

<?php
// PHP program to find
// the aria of the square
 
function areaSquare($side)
{
    $area = $side * $side;
    return $area;
}
 
// Driver Code
$side = 4;
echo(areaSquare($side));
 
// This code is contributed by Ajit.
?>

Javascript

<script>
 
// Javascript program to find
// the area of the square
 
function areaSquare(side)
{
    let area = side * side;
    return area;
}
 
// Driver Code
 
    let side = 4;
    document.write(areaSquare(side));
 
// This code is contributed by Mayank Tyagi
</script>

Output :

This article is contributed by Ajay Puri. If you like GeeksforGeeks and would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.
Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above..

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Program for Area Of Square

C++

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Python3

C#

PHP

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