Program to Find Out Circumference and Area of a Circle in Python

import math
radius = float(input('Enter radius of the circle:')
circum = 2 * math.pi * radius
area = math.pi * radius * radius
print('Circumference of the circle is: ', circum)
print('Area of the circle is: ', area)

This line includes math library in the program.
This line is used to take value of radius of circle from user using input() function.
Circumference is calculated and referred by variable circum.
Area is calculated and referred by area area.
Value of circumference is printed.
Value of area is printed.