Write C Program

Perform the following tasks. Task 1: Implement the following function which takes the radius of a circle as one of its parameters and stores the circumference and area using the other two parameters. void calcCircleInfo (int radius, int *circumference, int *area) Task 2: Implement the following function which accepts a string as parameter and reverses it, without using any function from the string library. void strReverse (char *str)