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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?

Answer :

We have

[tex]A=l\times w[/tex]

in our case

l=4.282 m

w=0.050m

we substitute

[tex]A=(4.282)(0.050)=0.2141m^2=0.21m^2[/tex]

ANSWER

0.21m^2

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