Answer:
540 centimeters
Step-by-step
3 times 180cm is 540cm (17ft 8.6 inches)
The giraffe is a tall African even-toed hoofed mammal belonging to the genus Giraffa. It is the tallest living terrestrial animal and the largest ruminant. Wikipedia
Eats: Acacia
Gestation period: Northern giraffe: 15 months
Speed: 37 mph (Maximum, Sprint)
Neck bones: seven neck vertebrae clevelandzoosociety.org
Class: Mammalia
Genus: Giraffa; Brisson, 1762
Height: 16 – 19 ft. (Adult), 14 – 17 ft. (Adult)