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    OlympiadEasyGeometry5–6

    A rectangle has perimeter 2424 cm and one side measures 77 cm. How many centimetres does the other side measure?

    Um retângulo tem perímetro 2424 cm e um dos lados mede 77 cm. Quantos centímetros mede o outro lado?

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    Solution

    Step 1 of 3

    1. 1.The perimeter is twice the sum of two neighbouring sides.