Thursday

July 31, 2014

July 31, 2014

Posted by **Rachel** on Saturday, July 27, 2013 at 10:32pm.

A: For each n = 3, 4, 5, 6 & 8, what are the areas of the inscribed and circumscribed polygons with n sides?

- geometry -
**Chol**, Saturday, July 27, 2013 at 11:25pmFor an inscribed n-gon, circle radius is r

A = (r^2 *n sin(2pi/n))/2

For the circumscribed n-gon

A = r^2 *n tan(pi/n)

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