Im seriously perishing and im literally pulling an all-nighter until i get this answer the great wall of china is the only human-built structure that can be seen from the space shuttle. when completed, the wall was over 19,536,000 feet long. how long is the great wall in kilometers? a. how many miles long is the great wall? how many feet are in a mile? = show your work to find 19,536,000 = miles b. suppose 1 mile = 1.6034 kilometers. how many kilometers long is the great wall? show your work. c. how many meters? show your work.