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9 December, 10:25

A rectangular field has length as 25m and area as 225 m2.

Aaron used 4 (x - 2) metres of rope to fence this rectangular field. Find the value of x.

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  1. 9 December, 11:08
    0
    X=19m

    Step-by-step explanation:

    A=LxW

    W=A/L=225/25=9m

    Rope used = perimeter

    4 (x-2) = 2L+2W

    4x-8=2x9+2x25

    4x=68+8

    X=76/4=19m
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