What is the correct answer?
4
In expressing a length 810472 km as nearly as possible with three significant digits , find the percentage error.
A. 34%
B. 0.34%
C. 0.034%
D. .32%
Error = (81.5 – 81.472)km = 0.028.
Required percentage = [(0.028/81.472)*100]% = 0.034%.