Momo0706 Momo0706

05-05-2017
Mathematics

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A cube has as side length of 20.5 cm. What is the surface area of the cube?

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fussellk fussellk

05-05-2017

Find the area of one side.....20.5 * 20.5 = 420.25....and there are 6 sides to the cube so multiply by 6 and get......2521.5

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