PROGRAM TO READ RADIUS OF A CIRCLE AND TO FIND AREA AND PERIMETER/CIRCUMFERENCE

// PROGRAM TO READ RADIUS OF A CIRCLE AND TO  FIND  AREA AND PERIMETER/CIRCUMFERENCE

#include <stdio.h>

void main()

{

    float area,perimeter,radius;

    printf("enter radius of a circle:");

    scanf("%f",&radius);

    area= 3.14*radius*radius;

    perimeter= 2* 3.14*radius;

   

    printf("area = %f and perimeter = %f",area,perimeter);

}