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2 January, 13:49

The perimeter of a rectangular field is 342 m. If the width of the field is 76 m, what is it's length?

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  1. 2 January, 15:40
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    The length is 95 m

    Step-by-step explanation:

    P = 2 (l+w) where l is the length and w is the width

    342 = 2 (l+76)

    Divide each side by 2

    342/2 = 2/2 (l+76)

    171 = l+76

    Subtract 76 from each side

    171 - 76 = l+76-76

    95 = l
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