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11 July, 06:20

The area of a rectangular field is 96m2. Te length of one side is 12m. The farmer needs to know its perimeter to work out how much fencing will be needed

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  1. 11 July, 06:47
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    Area (rectagular field) = side₁ x side₂

    Area=96 m²

    side₁=12 m

    96 m²=12 m * side₂

    side₂=96 m²/12m=8m.

    Perímeter (rectangular field) = 2*side₁+2*side₂

    Perimeter (rectangular field) = 2*12 m+2*8 m=24 m+16 m=40 m.

    Answer: he needs 40 m of fencing.
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