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vanessa121 vanessa121
  • 07-03-2016
  • Mathematics
Answered

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

Verified Answer :

crisforp
crisforp crisforp
  • 07-03-2016

The total surface area is SA = 6 × \(a^{2}\);
SA = 6 × \(9^{2}\) = 6 × 81 = 486 \(cm^{2}\);

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