vanessa121 vanessa121
  • 07-03-2016
  • Mathematics
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what is the surface of a cube with the side lenght of 9cm

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crisforp
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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