Its north side was 755 feet 4.9818 inches in length; its west side was 755 feet 9.1551 inches in length; its east side was 755 feet 10.4937 inches; its south side 756 feet 0.9739 inches.2 This meant that there was a difference of less than 8 inches between its shortest and longest sides: an error amounting to a tiny fraction of 1 per cent on an average side length of over 9063 inches.

