Program to calculate area and circumference of a circle ~ Study Material for BCA Students

Saturday, March 9, 2013

Program to calculate area and circumference of a circle

Saturday, March 09, 2013 Basic C Programs

/*Aim        :program to calculate area and circumference of a circle*/


  #include<stdio.h>
  #include<conio.h>
  int r;
  float A,C;
  int main()
  {
   
    printf("enter radius\n");
     scanf("%d",&r);
      A=3.14*r*r;
      C=2*3.14*r;
       printf(" \n\n Area is %2.2f\n\n\n Circumference is %2.2f\n",A,C);
   getch();
  }