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  • 17-04-2021
  • Mathematics
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What is surface are of box with 12x6x9.5

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JennyTheBest813
JennyTheBest813 JennyTheBest813
  • 17-04-2021

Answer:

486 units squared

Step-by-step explanation:

Surface area of a box is the combined area of all the faces.

  • 2(12•6)+2(6•9.5)+2(12•9.5)
  • =2(72)+2(57)+2(114)
  • =144+114+228
  • =486
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