# circle_area.py # -------------- # By MWC Contributors print("This program will calculate the area of a circle.") radius = float(input("What is the circle's radius? ")) circle_area = radius * radius * 3.14 circle_areastr = str(circle_area) radiusstr = str(radius) print ("The area of a circle with a raduis of " + radiusstr + " is " + circle_areastr)