Jawapan

2016-06-22T23:24:08+08:00
Delta = ((S-P)-1') x 1000km)
= ((13°,44'.27"-13°.40'.15") x 1000km)
=4'.12"x1000km = 1'=60"
=(4'x1000km) + (12/60x1000km)
=4000 + 200
=4200 km