February 2011
Friday 18 February 2011
by
New Delhi
Latitude : 28.53°
angle : 42.5°
Lafrançaise
Latitude : 44.13°
angle : 58°
Distance Delhi-Lafrançaise : (44.13-28.53)x111=1732km
Difference between anles : 58-42.5=15.5°
Circumference of the earth : 1732x360/15.5 = 40227km