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Mathematics 23 Online
OpenStudy (gokuporter):

http://prntscr.com/690xby

Directrix (directrix):

The area of a regular polygon is (1/2)*a*p where a is the apothem and p is the perimeter of the regular polygon. The side of the nonagon is given to be 29 so its perimeter is 29*9 Area = (1/2) * 40 * (9 * 29) A = ? Crank that out and post what you get, okay? @Gokuporter

OpenStudy (gokuporter):

5220 @Directrix

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