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    Question

    'A school corridor is covered with square tiles, each with

    a side length of 40 cm. If the corridor measures 480 cm in length and 160 cm in width, how many tiles will be needed to completely cover the floor?'
    A 96 Correct Answer Incorrect Answer
    B 24 Correct Answer Incorrect Answer
    C 68 Correct Answer Incorrect Answer
    D 48 Correct Answer Incorrect Answer

    Solution

    ATQ;
    Number of tiles used = (480/40) × (160/40)
    = 12 × 4
    = 48 tiles

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