Then measure the length of the log in feet. Ask Question Asked 4 years 3 months ago. If you want to compute a logarithm with an arbitrary base but can access only a natural logarithm calculator or a log 10 base calculator you need to apply the following rules.
Log base 10 of a number x is the power to which the number 10 must be raised to obtain the value x.
If you want to compute a logarithm with an arbitrary base but can access only a natural logarithm calculator or a log 10 base calculator you need to apply the following rules. If the point on the log scale is p then the equivalent point on the linear scale is logp. The log volume can be measured in three scales namely. DIB Diameter Inside Bark small end of log TREE SCALE DOYLE Volume in Board Feet DBH inches Number of 16-foot logs 12 1 1 ½ 2 2 ½ 3 3 ½ 4 10 8 14 17 20 21 22 - - 12 18 29 36 43 48 53 54 56 14 32 48 62 75 84 93 98 103 16 40 72 94 116 132 149 160 170.