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10-01-2019
Mathematics

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25 points!!! Please help!!!!! will mark Brainliest!!!!

25 points Please help will mark Brainliest class=

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16-01-2019

The formula of a total area of a cube:

[tex]T.A.=6a^2[/tex]

a - length of an ege

We have a = 2x. Substitute:

[tex]T.A.=6(2x)^2=6(2^2x^2)=6(4x^2)=24x^2[/tex]

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