209ft x 209ft
If you are asking how many cubic inches it is then the answer is 6272640.
1 Acre is equal too ; 4046.95 metre243561.32 feet24840.15 yard2
A kilometer is a measure of distance and an acre is a measure of area. These two units are incomparable.
An acre is a measure of area, not volume, thus it is not correct to say "1 acre deep". It makes no sense. An acre is 43559.66 square feet. So, the number of cubic feet in 1 acre of land that is 1...
I acre is equal to 100 cents.