Program to find the area of a Square
Last Updated :
16 Feb, 2023
What is a square ?
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 but with all sides equal.
Formula :
Examples:
Input : 4
Output :16
Input :8
Output :64
CPP
#include <iostream>
using namespace std;
int area_fun(int side)
{
int area = side * side;
return area;
}
int main()
{
int side = 4;
int area = area_fun(side);
cout << area;
return 0;
}
|
Java
class GFG
{
static int area_fun(int side)
{
int area = side * side;
return area;
}
public static void main(String arg[])
{
int side = 4;
int area = area_fun(side);
System.out.println(area);
}
}
|
Python3
def area_fun(side):
area = side * side
return area
side = 4
area = area_fun(side)
print (area)
|
C#
using System;
class GFG {
static int area_fun(int side)
{
int area = side * side;
return area;
}
public static void Main()
{
int side = 4;
int area = area_fun(side);
Console.WriteLine(area);
}
}
|
PHP
<?php
function area_fun($side)
{
$area = $side * $side;
return $area;
}
$side = 4;
$area = area_fun($side);
echo( $area);
?>
|
Javascript
<script>
function area_fun(side)
{
let area = side * side;
return area;
}
let side = 4;
let area = area_fun(side);
document.write(area);
</script>
|
Output:
16
Time complexity: O(1)
space complexity: O(1)
.
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