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6 cm

given that a cube has L=W=H,
the surface area = 6x² (6 from 6 sides, and x² because, as mentioned, L=W=H)

216 = 6x²
36 = x²
x = 6

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14y ago
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nathan narine

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3y ago

216^3

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Q: If the total surface area of a cube is 216 cm2 what is the length of the side of the cube?
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