Answer: The pancake map also has smaller distance errors than any other 2D flat map. For instance, its layout means distances cannot be more or less than 22.2 percent of what they are in reality, Gott said. In comparison, the Mercator and Winkel Tripel projections have remarkably high distance errors near the poles and at the left and right edges of the map.
Explanation:
A better map is one that has less errors and can locate areas more accurately. The paragraph above shows that the Pancake map has less errors and is generally accurate for areas within a 22.2% band.
This means that it is better than 2D maps made in the past especially the Mercator and Winkel Tripel projections which have some very significant distance errors especially in relation to the poles and the edges of the map.