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Mathematics 8 Online
OpenStudy (darkbluechocobo):

Help with application of ellipses

OpenStudy (darkbluechocobo):

The arch of an entrance to a stadium is in the shape of a semi-ellipse that is 50 feet wide. One arch support is located at each of the foci located 3 feet from each base of the semi-ellipse. How far from the center of the arch will the arch be 3 foot high (round your answer to the nearest hundredth of a foot)?

OpenStudy (anonymous):

http://en.wikipedia.org/wiki/Dome

OpenStudy (darkbluechocobo):

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