On the other hand, because it's a rectangle, the area is equal to its height times its base, and the height is clearly eight, and the base is five plus eight, which is the next Fibonacci number, 13. Right?
S druge strane, budući da se radi o pravokutniku, površina je jednaka umnošku  njegove visine i njegove baze, pri čemu je visina očito osam a baza je pet plus osam, što je sljedeći  Fibonaccijev broj, 13.Zar ne?