with python code

Exercise 5: The volume of a sphere with radius r is V = ar} define a function called sphere_volume() that accepts a single parameter r. Return the volume of the sphere of radius r, using 3.14159 as an approximation for (for now). To test your function, call it under the if _name__ == "_main_" clause and print the returned value. Run your file to see if your answer is what you expect it to be