31-01-2018
Mathematics

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the area of each face of cube is 25 CM square find its total surface area

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31-01-2018

In finding the total surface area we need this formula SA(cube) = 6a2
Since the are of each cube is 25 cm^2, then we have....

SA(cube) = 6a2
SA(cube) = 6(25)^2
SA(cube) = 6(625)
SA(cube) = 3,750 cm2

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