Problem 1.1 – Rounding to 3 significant figures


Round off the following numbers to three significant figures: (a) 58 342 m, (b) 68.534 s, (c) 2553 N, and (d) 7555 kg.


Solution:

a) 58.3 km

b) 68.5 s

c) 2.55 kN

d) 7.56 Mg