Circle

Circle

A circle is a simple shape of Euclidean geometry that is the set of all points in the plane that are equidistant from a given point, the centre. The distance between any of the points and the centre is called the radius.

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Famous quotes containing the word circle:

    That three times five is equal to the half of thirty, expresses a relation between these numbers. Propositions of this kind are discoverable by the mere operation of thought, without dependence on what is any where existent in the universe. Though there never were a circle or triangle in nature, the truths, demonstrated by Euclid, would for ever retain their certainty and evidence.
    David Hume (1711–1776)

    Yes, thou art gone! and round me too the night
    In ever-nearing circle weaves her shade.
    Matthew Arnold (1822–1888)

    we are the circle of the crazy ladies
    who sit in the lounge of the mental house
    and smile at the smiling woman
    who passes us each a bell,
    Anne Sexton (1928–1974)