import math r = float(input("Enter radius: ")) diameter = 2 * r circle_area = math.pi * r ** 2 circumference = math.pi * diameter print("Circle values: %g %g %g" % (diameter, circle_area, circumference)) sphere_area = 4 * math.pi * r ** 2 sphere_volume = (4/3) * math.pi * r ** 3 print("Sphere values: %g %g" % (sphere_area, sphere_volume))