Lynbrook High School pulls out all the stops to welcome back a student who recently had a heart transplant. @AndreaGrymesTV reports https://t.co/p90wTSGAQy
Not that anybody asked, but…
Measure the circumference of your head in inches, then divide that number by Pi. That’s your Hat size.
Mathematically, your Hat size is the diameter of your head in inches if your head were a perfect sphere.