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7 July, 12:19

A contractor is pouring a concrete driveway. The perimeter is 108 ft. What length will the driveway be if the width is 12 ft.?

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  1. 7 July, 12:46
    0
    The length will be 42 because perimeter is found by adding all the lengths of the sides together.

    so:

    (two sides) 12*2=24

    108-24=84

    84/2=42
  2. 7 July, 12:48
    0
    (12+l) * 2=108

    12+l=54

    l=42

    Answer: 42
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