ang40 ang40
  • 24-03-2017
  • Mathematics
contestada

The cube has surface area 864 in2, so each of its edges has a length of what?

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ericknwash
ericknwash ericknwash
  • 24-03-2017
Cube has six sides
864/6 = 144
a square has 4 sides, so your answer is 144/4 = 36.
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irspow
irspow irspow
  • 24-03-2017
A=6s^2 and A=864

6s^2=864

s^2=144

s=12 in.
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