Question

Choose the measurement that is most precise.
a. 12 mm
c. 1.2 m
b. 12 cm
d. 23 m

Answer 1

a. 12 mm is the answer

1.2 m= 1200 mm
12 cm= 120 mm
23 m= 23000 mm
12 mm is more precise bc it is smaller and not rounded

Answer 2

it is 12 mm for your question