مساحة الدائره. قانون مساحة الدائرة

Berlin, New York: DE GRUYTER Science in the Ancient World: An Encyclopedia
"On the areas of cyclic and semicyclic polygons" PDF Altshiller-Court, Nathan, College Geometry, Dover, 2007 orig

"Circles: A Mathematical View, rev.

3
برنامج حساب مساحة الدائرة و المحيط والقطر
Dragutin Svrtan and Darko Veljan, "Non-Euclidean versions of some classical triangle inequalities", Forum Geometricorum 12 2012 , 197—209
بحث عن الدائرة ومحيطها
Burago 2001 [1994], "Isoperimetric inequality", in Hazewinkel, Michiel ed
مساحة ومحيط الدائرة
"On the remainder term in the Madhava—Leibniz's series"
Springer, Berlin Heidelberg New York 2007, , S "On the Equations and Properties: 1 of the System of Circles Touching Three Circles in a Plane; 2 of the System of Spheres Touching Four Spheres in Space; 3 of the System of Circles Touching Three Circles on a Sphere; 4 of the System of Conics Inscribed to a Conic, and Touching Three Inscribed Conics in a Plane"
neu bearbeitete und erweiterte Auflage 2007, Korrigierter Nachdruck 2009, , S Washington, DC, USA: Mathematical Association of America

"The Evolution of the Isoperimetric Problem".

حاسبة مساحة وقطر الدائرة أونلاين
مساحة ومحيط الدائرة
"Inversion in a Circle" and "Inversion of Lines and Circles
دائرة
Verlag Harri German, 5th edition, Thun and Frankfurt 2001, p