广场面积方案

正方形是在一个平面上的平面形状，由四个角的四个点定义。一个正方形具有四个等长的边和四个直角(90度角)的角。正方形是一种矩形。

例子 ：

Input : 4
Output :16

Input :8
Output :64

公式
$Area = side*side$

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

// 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

Javascript

 
// 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

输出 ：

16