SOLUTION: the perimeter of one face of a cube is 20 centimeter. then find out its total surface area

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Question 821740: the perimeter of one face of a cube is 20 centimeter. then find out its total surface area
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
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4x = 20
x = 5
a = 6xx
a = 6 * 25
a = 150 sq.cm
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