as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
write a code that calculates the volume of a sphere.
user
def calc_volume_of_sphere(radius):
   return (4/3) * 3.14159 * radius * radius * radius
assistant