Please help not sure on this one thank you
I would convert everything to cm20 inches: 202.54=50.8 cm1.8 ft: 1.812 = 21.6 in, 21.6*2.54 = 54.864 cmSo then we know 20 inches in least, followed by 1.8 feet, followed by 56 cmHope this helps
12 inches in a foot so 1.8×12= 21.6 inches2.54cm in one inch so 56/2.54=22.04inchesand 20inches=20 inchesso in greatest to last order the numbers would be56cm > 1.8ft > 20inches