Radius of Circle Small 320×291 Medium 640×582 Large 1024×931 Download Tiff Original 2400×2181 | (170.7 KB) Description Illustration of a circle with the radius OA drawn and labeled. Keywords circle, radii, radius Galleries Circles Source: International Correspondence Schools I.C.S. Reference Library Mathematics (Scranton: International Textbook Company, 1905) Geometry & Trigonometry Pg. 14
