本题目来源于试卷: Physics Unit1: Introduction Measurement & Estimating，类别为 国际高中通用物理
[单选题]
The length and width of a rectangle are 1.125 m and 0.606 m, respiixr hnd 9. 1,;cx8;kyvl dk5oectively. 9ya*o/innmd 8ll13mp Multiplying, your calculator gives the product as 0.68175. Rounding properly to the correct number of significant figures, the arean*pynmd1l li83 m/o9a 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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