MathDB
regular polygons with equal perimeters and doubles sides (Chile 1990 L2 P6)

Source:

May 27, 2019
geometrycircumcircleregular polygonperimeter

Problem Statement

Given a regular polygon with apothem A A and circumradius R R . Find for a regular polygon of equal perimeter and with double number of sides, the apothem a a and the circumcircle r r in terms of A,RA,R