C program to find the area of a circle

                                         C program to find the area of a circle using the simple formula Area of Circle = pi*radius*radius,    and value of     pi= 3.14

#include<stdio.h>

#include<conio.h>

void main()

{

    float radius,area,pi=3.14;

    clrscr();

    printf("Enter the Radius of a Circle : ");

    scanf("%f",&radius);

    area = pi*radius*radius;

    printf("Area of Circle is: %f",area);

    getch();

}

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OUTPUT:-

Enter the Radius of a Circle: 16

Area of Circle is: 803.840027

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