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7. The area of a square piece of cardboard is 70 cm2. What is the

approximate length of each side of the cardboard?

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Answers (2)
  1. 8 May, 10:35
    0
    8.3 cm

    Step-by-step explanation:

    so area of a square = side*sidesince all sides are equal in a squareso = s*s=70cm²√s²=√70s=8.3 cm
  2. 8 May, 10:42
    0
    All together the approximate length would be s=8.3 cm
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