SACAA CPL General Navigation Practice Questions - SACAA Commercial Pilot Licence (Aeroplane) General Navigation Examination Exam

An oblate spheroid with a equatorial radius (~6378 km) slightly larger than its polar radius (~6357 km), flattened at the poles by approximately 1/298.25 A prolate spheroid with a polar radius larger than its equatorial radius by approximately 1/298.25 A perfect sphere with a uniform radius of 6371 km across all parallels and meridians A triaxial ellipsoid where all three principal axes differ in length by over 5%