SOLUTION: what is the total surface area, in square centimeters of a cube, whose edges are 20 centimeters

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Question 169383: what is the total surface area, in square centimeters of a cube, whose edges are 20 centimeters
Answer by Alan3354(69443) About Me  (Show Source):
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what is the total surface area, in square centimeters of a cube, whose edges are 20 centimeters
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Each face is a square, so its area is 20*20 = 400 sq cms
There are 6 faces
6*400 = 2,400 sq cms.