Spherical of a Pyramidic Frustum

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Congratulations you have completed all of the steps successfully
    Diameter (Da and Db)

    Measure the largest Diameter (Da)
    Measure the smallest Diameter (Db)

    Heigth (h)

    Measure the height (h) vertically and not alongside the edge.


    If you chop the top and bottom of a sphere you get a spherical frustum.

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