1/6
2inces
i think 4feet 2inces and a half
2 cubic feet broken down to a 2inch thick layer would give up 12 square feet at 2inches thick as 2 cubic feet could be 2'L x 1'W x 1'D then if you reduce the depth to 2" then you get 2L x 1'W x 6 ( from 12/2 ) giving you a grand surface area of 12 sq feet a 2" thickness
Five feet six inches !
15 feet.
21 feet
100.55 feet is 100.55 feet!
4 feet by 4 feet.
4 feet!
5,280 feet.
5280 feet.
A hundred feet of what?