jasflo99 jasflo99
  • 21-08-2017
  • Mathematics
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what is the surface area in square inches of a cube with a side 7 inches long?

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jdoe0001 jdoe0001
  • 21-08-2017
check the picture below.

notice, the cube is just 6 squares, each one of 7x7.

so, just get the area of each of the squares, sum them up, and that's the surface area of the cube.
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