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Mathematics, 06.05.2020 01:21 darriancascioli

If one side of a square notebook measures 20 cm, what is the area of the front cover of the notebook?
40 centimeters squared
80 centimeters squared
200 centimeters squared
400 centimeters squared

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If one side of a square notebook measures 20 cm, what is the area of the front cover of the notebook...
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