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    Question

    The whole area of the square piece of glass is 1156

    cm². Which is placed above a table. The width between the table and the glass piece is 9 cm. Tell table length (in cm)
    A 52 Correct Answer Incorrect Answer
    B 51 Correct Answer Incorrect Answer
    C 53 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer

    Solution

    Total area of the piece of glass square = 1156 cm² Side of piece of glass square = √1156 = 34 cm As the gap is 9cm. Hence, it will be extended on both sides. Length of the table = 34 + 9 x 2 = 52 cm

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