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Mathematics 9 Online
OpenStudy (bohotness):

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

OpenStudy (anonymous):

\[A=6a^2\]

OpenStudy (bohotness):

81?

OpenStudy (anonymous):

You are correct. 486/6= 81, therefore one face of the cube equals 81.

OpenStudy (bohotness):

thank you

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