starling0610Sade
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  • 24-04-2017
  • Mathematics
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A piece of paper has a length of 12cm and a width of 8cm. What is it's perimeter

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Аноним Аноним
  • 24-04-2017
P = 2(12+8)
P = 2(20)
P = 40

answer: perimeter = 40 cm
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