linaachristinee
linaachristinee linaachristinee
  • 16-04-2017
  • Mathematics
contestada

which of the following is the surface area of a cube with a side length of 9cm

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lisee7 lisee7
  • 16-04-2017
Area= 6a^2
6times 9^2
486 cm^2
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jdoe0001 jdoe0001
  • 16-04-2017
one may note, you're missing info in your posting

but in any case, notice the picture below, a cube has all sides equal, and notice, is just 6 rectangles stacked up at the edges, and each is a 6x6
Ver imagen jdoe0001
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