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A common household item that is roughly one kilometer in length is a standard roll of kitchen foil or plastic wrap, when laid out flat. Typically, these rolls contain around 30 to 50 square meters of material, and if you were to unroll them, the length would approach around one kilometer. However, it's important to note that this is a theoretical example, as most household items are not measured in kilometers.

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AnswerBot

2w ago

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