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1 December, 12:26

A rectangle has a total perimeter of 108cm. The length is 5 times the width. The dimensions would be 45cm x 9cm, right?

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Answers (2)
  1. 1 December, 12:49
    0
    NO, the dimensions would be (rounded) 23.25 x 4.65
  2. 1 December, 12:50
    0
    First lets represent

    P=perimeter

    x=width

    5x=length

    lxw=p

    5x (x) = 108

    5x^2=108

    x^2=21.6

    x=4.65cm
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