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gabbyalicorn

  • one year ago

What is the surface area of the cube?

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  1. gabbyalicorn
    • one year ago
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    https://www.dropbox.com/s/iz43p30gjcqw93x/Screenshot%202015-06-06%2014.54.52.png?dl=0

  2. gabbyalicorn
    • one year ago
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    so 4 x 4 x 4 ? -3-

  3. Michele_Laino
    • one year ago
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    that is the volume

  4. gabbyalicorn
    • one year ago
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    64

  5. gabbyalicorn
    • one year ago
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    64 x 2?

  6. Michele_Laino
    • one year ago
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    the area of surface is: 6*(4*4)=... since we have six sides

  7. gabbyalicorn
    • one year ago
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    96

  8. Michele_Laino
    • one year ago
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    and each of those sides is a square

  9. Michele_Laino
    • one year ago
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    that's right!

  10. gabbyalicorn
    • one year ago
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    :D so 96 x 4 ?

  11. Michele_Laino
    • one year ago
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    no, it is A=64 mm^2 only

  12. Michele_Laino
    • one year ago
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    sorry it is:A=96 mm^2 only

  13. gabbyalicorn
    • one year ago
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    128

  14. Michele_Laino
    • one year ago
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    no, please, your answer is: area = 6*16=96 mm^2

  15. gabbyalicorn
    • one year ago
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    ooooh, i get it. sorry

  16. Michele_Laino
    • one year ago
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    no worries! :)

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