- Membership
- Publications
- Meetings
- Competitions
- Community
- Programs
- Students
- High School Teachers
- Faculty and Departments
- Underrepresented Groups
- MAA Awards
- MAA Grants
- News
- About MAA
Prove that the area of a regular polygon can be given by the product of its perimeter and half the radius of the inscribed circle. (Greenleaf's Geometry, US, 1858)
"Area of a Polygon," Loci (February 2006)