C Program to find area and circumference of circle

January 12, 2025 No Comments » Hits : 193





C Program to find area and circumference of circle

#include<stdio.h>
#include<conio.h>
void main()
{
int rad;
float PI=3.14,area,ci;
clrscr();
printf("\nEnter radius of circle: ");
scanf("%d",&rad);
area = PI * rad * rad;
printf("\nArea of circle : %f ",area);
ci = 2 * PI * rad;
printf("\nCircumference : %f ",ci);
getch();
}

Output :

Enter radius of a circle : 1
Area of circle : 3.14
Circumference  : 6.28

Incoming search terms: