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Mathematics 21 Online
OpenStudy (anonymous):

A cube has a side length of 17 kilometers. What is its surface area?

OpenStudy (unklerhaukus):

a cube has six faces they are all squares , the area of each square is the sidelight squared

OpenStudy (anonymous):

Putting what @UnkeRhaukus said in symbols you can evaluate: (6 faces) * ((17 km)\(^2\)) = area in km\(^2\) Don't forget the units! ;D

OpenStudy (anonymous):

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