Using Python Libraries (2 Marks Questions)

1. What is the problem with the following piece of code give explanations after correction:

   from math import factorial
   print(math.factorial(5))
   



2. What is a Python module? What is its significance?
3. Rewrite the following Python code after removing all syntax error(s). Underline the correction done.

   1 2 3 4 5

   def main( ): r = input("Enter any radius : ") A -pi * math s .pow(r,2) Print("Area = "+a) Main()

4. Write the answers to the following questions: 
1. How are packages and modules related to each other?
2. What is the difference between "import" statement and "from import" statement?