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The perimeters of two regular polygons of the same number of sides, are to each other as their homologous sides, and their areas are to each other as the squares of those sides (Prop.
A Text-book of Geometry - Page 211
by George Albert Wentworth - 1888 - 386 pages

## Mathematics: Course of Study for Senior and Junior High Schools

Baltimore (Md.). Department of Education - Mathematics - 1924 - 182 pages
...equals its perimeter by half its apothem. b. The area of a circle equals ?rr2 (informal proof only). 4. The perimeters of two regular polygons of the same number of sides are to each other as their radii, or as their apothems. The treatment of the mensuration of the circle should be based on...

## The Reorganization of Mathematics in Secondary Education (part I): A ..., Part 1

National Committee on Mathematical Requirements - Mathematics - 1927 - 208 pages
...segment. [68] 21. Parallelograms or triangles of equal bases and equal altitudes are equal. [74, cd] 22. The perimeters of two regular polygons of the same number of sides are to each other as their radii and also as their apothems. [83] * SOLID GEOMETRY In the following list the precise wording...