# Geometric mean

Calculate the geometric mean of numbers a=15.2 and b=25.6. Determine the mean by construction where a and b are the length of the lines.

Result

m =  19.726

#### Solution:

$a=15.2 \ \\ b=25.6 \ \\ m=\sqrt{ a \cdot \ b }=\sqrt{ 15.2 \cdot \ 25.6 } \doteq 19.7261 \doteq 19.726$

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