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Keys come in many sizes. I have a travel case key which is only 2 cm long, and an old fashioned 'house door' key which is 12 cm long.

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Wiki User

∙ 14y ago
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Jaleana McKinney

Lvl 1
∙ 5y ago
i need to know how long is a key plaese
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Jaleana McKinney

Lvl 1
∙ 5y ago
and do-do you know what khan acadmey

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