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30 March, 15:07

A rectangular deck has a perimeter of 126 feet and an area of 972 square feet. What are the dimensions of the deck?

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  1. 30 March, 15:22
    0
    27 ft x 36 ft

    Step-by-step explanation:

    2 (L + W) = 126

    L + W = 63

    LW = 972

    L (63 - L) = 972

    63L - L² = 972

    L² - 63L + 972 = 0

    (L-27) (L - 36) = 0

    L = 27 or L = 36
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