text: #include<stdio.h>
  
  void main() {
    int r;
    float pi = 3.14, area, cf;
    
    printf("Enter the radius of circle: ");
    scanf("%d",&r);
    
    area = pi * r * r;
    printf("Area of Circle = %f", area);
    
    cf = 2 * pi * r;
    printf("Circumference of Circle = %f", cf);
    
   }
   
   
   ## Output:
   
   # Enter the radius of circle: 5
   # Area of Circle = 78.000
   # Circumference of Circle = 31.4
  