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22 December, 07:50

In the calculation of the area of a rectangle with dimensions of 4.282 m by 0.050 m, which of the following answers has the correct number of significant figures?

A. 0,214 m2

B. 0,21 m2

C. 0,2141 m2

D. 0,2 m2

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Answers (1)
  1. 22 December, 08:06
    0
    B. 0.21 m²

    Step-by-step explanation:

    4.282 has 4 significant figures. 0.050 has 2 significant figures. The correctly rounded answer will have the least of these, 2 significant figures: 0.21 m².
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