Seudónimo Seudónimo
  • 30-11-2018
  • Mathematics
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Please answer this question ! Brainliest goes to the best answer and 25 points !!

Please answer this question Brainliest goes to the best answer and 25 points class=

Respuesta :

gmany
gmany gmany
  • 30-11-2018

The formula of a surface area of a cube:

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

We have a = 8cm. Substitute:

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

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