本题目来源于试卷: Physics Unit1: Introduction Measurement & Estimating，类别为 通用国际物理
[单选题]
The length and width of6xbhj)o el zbxpl7un 4 wycb+r*1gk )e3)90sb a rbkqmmfi6644r ca t;mgy , k;.sectangle are 1.125 m and 0.606 m, respectively. Multiplying, your calculator gives the produ6gm4;kfb it;.rm asyq4 cmk 6,ct as 0.68175. Rounding properly to the correct number of significant figures, the area should be written as
A. $0.68 \; m^{2}$
B. $0.682 \; m^{2}$
C. $0.6818 \; m^{2}$
D. $0.68175 \; m^{2}$
参考答案: B
本题详细解析:
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