garciagarcia garciagarcia
  • 12-05-2017
  • Mathematics
contestada

the area of a square piece of cardboard is 81 square inches what is the length of the cardboard

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fussellk
fussellk fussellk
  • 12-05-2017
has to be 9......because the area is l x w and 9x9 = 81
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