# get the radius from the user as a string
radius_string = raw_input("Enter the radius of your circle: ")

# convert the radius string to an integer.
radius = float(radius_string)

# compute and print the circumference
pi = 3.14159
circumference = radius * 2.0 * pi
print "Circumference = ", circumference

# compute and print the area
area = (radius ** 2.0) * pi
print "area = ", area