Radius, Diameter, and Chord In A Circle Small 316×320 Medium 632×640 Large 1012×1024 Download Tiff Original 2400×2429 | (389.6 KB) Description An illustration showing a circle with radius r, diameter d, and chord c. Keywords arc, arcs, chord, chords, circle, circles, diameter, diameters, geometry, radii, radius, shape Galleries Circles Source: Albert A. Hopkins Scientific America: Handy Book Of Facts And Formulas (New York: Munn & Co., Inc., 1918) 39
