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

Question 821740: the perimeter of one face of a cube is 20 centimeter. then find out its total surface area
Answer by TimothyLamb(4379) (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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