Answer:
0.051866 is rounded to 0.052
Explanation:
0.051866
As we know that significant figures are the accurately known digits and the first doubtful digit in an expression.
0.051866
when the dropping digit is greater than 5 than the last retained digit increases by 1 e.g. 0.051866 is rounded to 0.05187
again follow the rule 0.05187 is rounded to 0.0519
again follow the rule 0.0519 is rounded to 0.052
i hope it will help you