C Program To Find Area And Circumference Of Circle

Circumference :-Circumference of circle is the distance around the circle. Calculate The Circumference of Circle By Given Formula

Circumference = 2*π*r    

Here PI (π) is a Greek Letter and r is a Radius (1/2 Of Diameter )
PI (π) = 3.141592653589793 Approx. It Is A Constant Value for more about Circumference Click Here

Area   =π *r*r

For more about Area Of Circle Click Here 

Solution :-

int main()
   /*Program By Ghanendra Yadav
   Visit http://www.programmingwithbasics.com/
   int rad;
   float PI = 3.14, area, ci;

   printf("\nEnter radius of circle: ");
   scanf("%d", &rad);

   area = PI * rad * rad;
   printf("\nArea of circle : %f ", area);

   ci = 2 * PI * rad;
   printf("\nCircumference : %f ", ci);

   return (0);

See Also :-JAVA Program To Find Area And Circumference Of Circle


C Program To Find Area And Circumference Of Circle

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Hi, I’m Ghanendra Yadav, SEO Expert, Professional Blogger, Programmer, and UI Developer. Get a Solution of More Than 500+ Programming Problems, and Practice All Programs in C, C++, and Java Languages. Get a Competitive Website Solution also Ie. Hackerrank Solutions and Geeksforgeeks Solutions. If You Are Interested to Learn a C Programming Language and You Don't Have Experience in Any Programming, You Should Start with a C Programming Language, Read: List of Format Specifiers in C.
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  1. I need PDF notes on this...send me the please

  2. I need with solutions of the programs pdf