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24-01-2020
Mathematics

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Make sure to give the answer and give a small explanation

If you help you are an angel And you get a lot of points Make sure to give the answer and give a small explanation class=

Respuesta :

calculista calculista

31-01-2020

Answer:

[tex]A=1,863\ m^2[/tex]

Step-by-step explanation:

we know that

The area of the complex figure is equal to the area of the full rectangle minus the area of the small central rectangle

so

[tex]A=(69)(31)-(23)(12)[/tex]

[tex]A=2,139-276[/tex]

[tex]A=1,863\ m^2[/tex]

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