'''
Excerice 01.09
(Area and perimeter of a rectangle) Write a program that displays the area and
perimeter of a rectangle with the width of 4.5 and height of 7.9 using the following
formula:
area = width * height
'''



def main():

    print ("%.2f" % (4.5*7.9))
    print("%.2f" % (2*4.5 + 2*7.9))

if __name__ == '__main__':
    main()

