254 cm
it 10 mm equals 1 cm then 500 mm equals 50 cm so then 580 mm equals 58 cm so the answer is 58.1 cm
77 cm = 770 mm
3000 mm
160 cm = 1600 mm
1 cm equals 10 mm there for 254 cm equal 2,540 mm
254 cm
47 mm equals 4.7 cm
it 10 mm equals 1 cm then 500 mm equals 50 cm so then 580 mm equals 58 cm so the answer is 58.1 cm
254 mm
62mm
2000 mm = 200 cm
110 mm = 11 cm
77 cm = 770 mm
3000 mm
160 cm = 1600 mm
80 cm = 800 mm