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    Circumference of Center Rectangle

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    In the circumference of center O, ABCD is a rectangle, arc (AB) = 60º, the radious measeaure is 4 cm, ¿ what measure have the grey area?

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    https://brainmass.com/math/geometry-and-topology/circumference-center-rectangle-145908

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    - 3 ) In the circumference of center O, ABCD is a rectangle, arc (AB) = 60º, the radius measure is 4 cm, what measure have the grey area?
    a) 32 cm²
    b) 16√3 cm²
    c) 37√2
    2 cm²
    d) 40 cm²
    e) not enough info

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    Solution Summary

    The measures of the grey area is determined for a rectangle arc. Circumference of centers are determined.

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