Program for Area Of Square

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

C++

 `// CPP program to find  ``// the area of the square ``#include ``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

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

 ` `

Javascript

 ` `

Output :

`16`

Time complexity : O(1)
Auxiliary Space : O(1)

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