Dr Gulshan S. answered 02/16/23
Experienced Physics Tutor with a PhD
Circumference 2piR Covers 360 degree
1 degree will cover 2piR/360
60 min Will cover 2piR/360 distance
1 min will cover 2piR/21600 distance
10 min will cover 20piR/21600 distance
plug in R = 3960 miles
distance along arc = 20*pi*3960/21600 miles