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    OlympiadMediumGeometry5–6

    A square field of side 1212 m is fenced with posts placed every 33 m, including one at each corner. How many posts are used?

    Um terreno quadrado de lado 1212 m é vedado com postes colocados de 33 em 33 m, incluindo um em cada canto. Quantos postes são usados?

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    Solution

    Step 1 of 3

    1. 1.The fence is a closed loop of length 4×12=484 \times 12 = 48 m.