$5 Fingerboards For All Guitarists How Do I Measure The Radius Of A Guitar Neck?

For all guitarists how do I measure the radius of a guitar neck? - $5 fingerboards

I use a measuring tape Measuring the radius of the neck. Throat radius big or different for different people? That's what I got:

Rosewood 9.5 "mm Radius/241

22 medium jumbo frets

Modern C Shape

25.5 "(648 mm) Scale

Tree String included

What is a tree of strings?