Question

The program must accept an integer D which denotes the diameter of a circle as the input.
The program must print the circumference of the circle with precision up to 3 decimal
places as the output.
Example Input/Output 1:
Input:
20
Output:
62.857
Example Input/Output 2:
Input:
18
Output:
56.571


can anyone solve this in c language​

Answer 1

Answer:

I can't understand your question