The standard calculation says one ton of gravel equals 90 square feet of coverage, 2 inches deep. But there was nothing standard on this project. Depth of the gravel varies from about 1½ inches over good soils to as much as 6 inches in swampy areas, in hollows around tree roots, and...
How many feet is a 10' x 10' diagonally? Donagan Top Answerer If you're asking about the area of a square which has diagonals each ten feet long, each side has a length of (10 /√2) feet. Square that number to get the area: (10/√2)(10√2) = 100 / 2 = 50 square feet...