To find out the distance of two coordinates, we can use this equation.
Distance S = [ (y2-y1)^2 + x2-x1)^2 ] ^ 0.5
x1 , y1 = 38 , 30
x2 , y2 = 14 , 20
Distance S = [ (20-30)^2 + (14-38)^2 ] ^0.5
= [ 10^2 + (-24)^2 ] ^ 0.5
= [ 100 + 576 ] ^ 0.5
= 676 ^ 0.5
= 26
