385 - python program to calculate the area of a circle python program to calculate the area of a circle ======================================== Code: # import the math module import math # create a variable for radius as an input by the user r = int(input("Enter the radius of the circle:")) area = math.pi*r**2 print("Area of the circle:",area) print('Area of the circle:{0.2f}'.format(area)) output: Enter the radius of the circle :15 Area of the circle:706.5 Area of the circle:706.5