Program for Area And Perimeter Of Rectangle
A rectangle is a flat figure in a plane. It has four sides and four equal angles of 90 degree each. In rectangle all four sides are not of equal length like square, sides opposite to each other have equal length. Both diagonals of the rectangle have equal length.
Examples:
Input : 4 5
Output : Area = 20
Perimeter = 18
Input : 2 3
Output : Area = 6
Perimeter = 10
Formulae :
Area of rectangle : a*b
Perimeter of rectangle: 2*(a + b)
C++
#include<bits/stdc++.h>
using namespace std;
int areaRectangle( int a, int b)
{
int area = a * b;
return area;
}
int perimeterRectangle( int a, int b)
{
int perimeter = 2*(a + b);
return perimeter;
}
int main()
{
int a = 5;
int b = 6;
cout << "Area = " << areaRectangle(a, b) << endl;
cout << "Perimeter = " << perimeterRectangle(a, b);
return 0;
}
|
Java
import java.io.*;
class Geometry {
static int areaRectangle( int a, int b)
{
int area = a * b;
return area;
}
static int perimeterRectangle( int a, int b)
{
int perimeter = 2 *(a + b);
return perimeter;
}
public static void main (String[] args) {
int a = 5 ;
int b = 6 ;
System.out.println( "Area = " + areaRectangle(a, b));
System.out.println( "Perimeter = " + perimeterRectangle(a, b));
}
}
|
Python3
def areaRectangle(a, b):
return (a * b)
def perimeterRectangle(a, b):
return ( 2 * (a + b))
a = 5 ;
b = 6 ;
print ( "Area = " , areaRectangle(a, b))
print ( "Perimeter = " , perimeterRectangle(a, b))
|
C#
using System;
class GFG {
static int areaRectangle( int a, int b)
{
int area = a * b;
return area;
}
static int perimeterRectangle( int a, int b)
{
int perimeter = 2 * (a + b);
return perimeter;
}
public static void Main()
{
int a = 5;
int b = 6;
Console.WriteLine( "Area = "
+ areaRectangle(a, b));
Console.WriteLine( "Perimeter = "
+ perimeterRectangle(a, b));
}
}
|
PHP
<?php
function areaRectangle( $a , $b )
{
$area = $a * $b ;
return $area ;
}
function perimeterRectangle( $a , $b )
{
$perimeter = 2 * ( $a + $b );
return $perimeter ;
}
$a = 5;
$b = 6;
echo ( "Area = " );
echo (areaRectangle( $a , $b ));
echo ( "\n" );
echo ( "Perimeter = " );
echo (perimeterRectangle( $a , $b ));
?>
|
Javascript
<script>
function areaRectangle(a, b)
{
let area = a * b;
return area;
}
function perimeterRectangle(a, b)
{
let perimeter = 2*(a + b);
return perimeter;
}
let a = 5;
let b = 6;
document.write( "Area = " + areaRectangle(a, b) + "<br>" );
document.write( "Perimeter = " + perimeterRectangle(a, b));
</script>
|
Output :
Area = 30
Perimeter = 22
Time complexity : O(1)
Auxiliary Space : O(1)
Last Updated :
16 Feb, 2023
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