The length, $$\(l \mathrm{~cm}\)$$, of a line is $$\(18.3 \mathrm{~cm}\)$$, correct to the nearest millimetre. Complete this statement about the value of $$\(l\)$$. $$\[ ................\leqslant l< ................. \]$$
Exam No：0580_w20_qp_23 Year：2020 Question No：8
Answer:
\(18.25,18.35\)
Knowledge points:
E1.10.1 Give appropriate upper and lower bounds for data given to a specified accuracy. (e.g. measured lengths.)
E1.10.2 Obtain appropriate upper and lower bounds to solutions of simple problems given data to a specified accuracy. (e.g. the calculation of the perimeter or the area of a rectangle.)
Solution:
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