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01-02-2020
Mathematics

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The surface area of a cube that is 8 yards of width and length?

Respuesta :

01-02-2020

Answer:

384 yd²

Step-by-step explanation:

The formula of a surface area of a cube:

[tex]SA = 6a^2[/tex]

We have a = 8 yd.

Substitute:

[tex]SA=6(8^2)=6(64)=384\ yd^2[/tex]

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