Question

greatest possible error of 19.2 m

Answer 1

Can you be a bit more specific as to what the problem is asking? Is it the result of a sum or product?

Answer 2

19.23458...

Answer 3

not bad @hasseb96 :)

Answer 4

the greatest prossible error should be one half of the smallest unit used . the smallest unit used here is a 10 of a meter or 100 . so the greatest error is 50 Cms unfortunately measurements r often given to spurious levels of accurecy. :)