4.1 square 1

#This program calculates circumference and area of a square#
############################################################

# The base of the square
a = float(input("Enter base of a square: "))

# The circumference of the square
circumference = a * 4

# The area of the square
area = a * a

# Print the result
print("The cirumference and area of the square are %f and %f, respectively." % (circumference, area))