What is the total distance in miles from San Diego International airport to Montgomery Field, then from Montgomery Field to Brown Field Municipal Airport, and then finally from Brown Field Municipal Airport back to San Diego International airport?

55 miles

Explanation:

From San Diego International airport to Montgomery Field is 10.8 miles,

Then from Montgomery Field to Brown Field Municipal Airport is 23.2 miles

and then finally from Brown Field Municipal Airport back to San Diego International airport is 20.7 miles.

Therefore, the total miles is 10.8 + 23.2 + 20.7 = 54.7 ≈ 55

Hence, the total distance is approximately 55miles.

no

explanation:

since the earth is flattened at the poles and bulges at the equator, geodesy represents the figure of the earth as an oblate spheroid. the oblate spheroid, or oblate ellipsoid, is an ellipsoid of revolution obtained by rotating an ellipse about its shorter axis.