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    NationalHardGeometry5–6

    A rectangular poster measures 1.21.2 m by 8080 cm. What is its area, in cm²?

    Um cartaz retangular mede 1,21{,}2 m por 8080 cm. Qual é a sua área, em cm²?

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    Solution

    Step 1 of 3

    1. 1.Convert to the same unit: 1.21.2 m =120= 120 cm