There is 25.4 mm to an inch,
8 inches to a link,
100 links in a chain,
so 800 inches in a chain x by 25.4m =20320mm =20.3 meters.
250 links x 8 inches x 25.4 mm = 50800mm =50.8 meters
20.3 x50.8 =1031.24 SQM.
A chain consisted of 100 links and was used by land surveyors to...