C Program to Find Area of Circle

Find Area of Circle Program in C

For calculate area of circle you need radius of circle and apply below formula;

area of circle = 3.14*(radius*radius);

#include<stdio.h>
#include<conio.h>

void main()
{
int radius;
float area_circle=0;
clrscr();
printf("Enter radius of circle: ");
scanf("%d",&radius);
area_circle=3.14*(radius*radius);
printf("\nArea of Circle: %f",area_circle);
getch();
}

Enter radius of circle: 5
Area of Circle: 78.5