Tree_Diameter_vs_Timber_Volume

=Relationship Between Tree Diameter & Timber Volume=


 * Diameter (inches) || Volume (hundreds of boardfeet) ||
 * 17 || 19 ||
 * 19 || 25 ||
 * 20 || 32 ||
 * 23 || 57 ||
 * 25 || 71 ||
 * 28 || 113 ||
 * 32 || 123 ||
 * 38 || 252 ||
 * 39 || 259 ||
 * 41 || 294 ||

Part I
This is an exponential model.