Question

1.Which of the following is most accurate?(i) 4.00 cm (ii) 0.004 mm (iii0 40.00 cm

Answer 1

$$\begin{gathered} i)4.00cm=0.4mm \\ ii)0.004mm \\ iii)40cm=4mm \\ 0.004isthelowestvalue,thereforethisisthemostaccuratevalue. \end{gathered}$$