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    The notation ∅7 means ___________.
    Question

    The notation ∅7 means ___________.

    A.

    diameter 7 units

    B.

    radius 7 units

    C.

    length of edge 7 units

    D.

    depth of wall 7 units

    Correct option is A


    The symbol ∅ (phi) is commonly used in engineering and technical drawings to denote the diameter of a circular object. When written as ∅7, it indicates that the diameter of the circular feature is 7 units.

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