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Mathematics 10 Online
OpenStudy (anonymous):

The surface area of a cube is 486 ft2. What is the area of one face of this cube?

OpenStudy (anonymous):

\[486/6\]

OpenStudy (black_ninja123):

486/6 which equals 81 the sides are square so the length of a side is the square root of the area square root of 81=9 the answer is 9

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