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1 March, 23:38

1. The width of a rectangular cardboard is 24 cm and its area is 960 cm². Find the

perimeter of the cardboard.

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Answers (1)
  1. 1 March, 23:51
    0
    128 cm

    Step-by-step explanation:

    if the length = a

    a * 24 = 960

    so a = 960 : 24 = 40

    The perimeter = (the width + the length) * 2 = (24 + 40) * 2 = 64 * 2 = 128
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