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7 June, 15:46

A rectangle had a perimetetr of 40 cm. one side is 12 cm. what are the lengths of the other 3 sides explain your answer

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  1. 7 June, 16:38
    0
    P=40

    40=2 (12) + 2x

    40=24+2x

    16=2x

    X=8

    The lengths of the other 3 sides are 8cm, 8cm, and 12cm
  2. 7 June, 18:15
    0
    The other 3 lengths are still 12 because the primeter is when you add the length and thw with 2 times and that is your answer for primeter.

    answer to question:12
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