vanessa121 vanessa121

07-03-2016
Mathematics

contestada

what is the surface of a cube with the side lenght of 9cm

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crisforp crisforp

07-03-2016

The total surface area is SA = 6 × [tex] a^{2} [/tex];
SA = 6 × [tex] 9^{2} [/tex] = 6 × 81 = 486 [tex] cm^{2} [/tex];

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