nena10981 nena10981

17-06-2014
Mathematics

Answered

the surface area of a game cube is 384 square millimeters. how long is each edge of the cube?

Answer :

konrad509 konrad509

17-06-2014

[tex]6a^2=384\\ a^2=64\\ a=8 \ mm[/tex]

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kate200468 kate200468

17-06-2014

[tex]a\ \rightarrow\ the\ long\ of\ each\ edge\ of\ the\ cube\\the\ surface\ area\ of\ a\ game\ cube=384\ mm^2\\\\6a^2=384\ /:6\\\\a^2=64\ \ \ \Rightarrow\ \ \ a=8\\\\Ans.\ the\ long\ of\ each\ edge\ of\ the\ cube\ is\ 8\ mm.[/tex]

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