C Program Of Calculate Area Of Circle

Area of circle:-

In  this c program we calculate area of circle. Here we take radius of circle from user and then calculate area of a circle. Here we take two float type of variable radius and area.

   /*
      Program : Area Of Circle
      Filename : circleArea.c
      IDE Used To Developed : CodeBlocks
      Developed By : Pavito Golui
   */
  #include<stdio.h>
  int main()
   {
       float radius,area;
       printf("Enter the radius of circle :");
       scanf("%f",&radius);
          area=3.14*radius*radius; 
      printf("Area of circle is :%f",area); 
       return 0;
   } 

Output :

   Enter the radius of circle : 4
   Area of circle is : 50.240002

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