Question

7.

Choose the measurement that is the most precise.
A.350 cm
B.3,575 mm
C.3 m
D.They are all of equal precision.

Answer 1

To determine which measurement is the most precise, we need to look at the number of decimal places or significant figures in each measurement.

A. 350 cm has one significant figure.

B. 3,575 mm has four significant figures.

C. 3 m has one significant figure.

Therefore, the measurement that is the most precise is B. 3,575 mm, since it has the highest number of significant figures.