2017-II-04 Posted on 16-06-2021 By app.cch No Comments on 2017-II-04 Ans: DNote that 1π4=0.010 265 982. Then we have 0.010 265 982=0.010 3(correct to 3 signifiant figures) 0.010 265 982=0.010 27(correct to 4 signifiant figures) 0.010 265 982=0.010 27(correct to 5 decimal places) 0.010 265 982=0.010 266(correct to 6 decimal places) Same Topic: 2012-II-13 2014-II-11 2017-I-09 2019-II-06 2017, HKDSE-MATH, Paper 2 Tags:Estimations and Errors