C Program To Calculate Area of Circle & Rectangle

C programming ke jariye Circle aur rectangle ka area kaise find kiya jata hai , iske liye hum program write karane wale hai.

Area of circle , rectangle

Formula:
Area of circle = pir2
Area of rectangle = length * breath


/* Program for area of circle */
#include<conio.h>
#include<stdio.h>
#define pi 3.14
void main ()
{

int r;
float area;
clrscr();
printf("\n Enter radius of circle ");
scanf("%d", &r);
area = pi * r *r ;
printf ("\n Area of circle =%f", area);
getch();
}

Output:
Enter radius of circle
5
Area of circle= 78.5

Program Rectangle ka area find karane ke liye:
/* Program for area of rectangle */
#include<conio.h>
#include<stdio.h>
void main ()
{
int l,b,area;
clrscr();
printf("\n Enter Length & Breadth of rectangle ");
scanf("%d%d", &l,&b ");
area = l*b;

printf("\n Area of rectangle=%d", area);
getch();
}

Output:
Enter Length & Breadth of rectangle
15
25
Area of rectangle= 375

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4 comments

3 November 2016 at 08:59

hello sir plz bataiyye ki aap apne blog se kitne rupees kama rahe hain

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3 November 2016 at 09:38

@ Rashid,

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12 February 2017 at 00:47

hello sir mujhe ye janna tha ki blogger par jab ham post likhte hai to right side me location diya gaya hota hai waha par hame kya dalna chahiye india ya fir khali chod dena chahiye

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12 February 2017 at 02:09

@ Suraj,

Usme kuch nahi likhana hai khali chode de.

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