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05-12-2021
Mathematics

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the total surface area of a cube is 384cm3 the length of the edge of the cube is?

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05-12-2021

Using the formula[tex]\: \:A = 6 {a}^{2} [/tex]

Solving for a

[tex]a = \sqrt{ \frac{A}{6} } \\ = \sqrt{ \frac{384}{6} } \\ = 8cm[/tex]

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