About 1/3 of an acre.
0.42, not surprisingly!
It is 19% or 19/100 of an acre.
very nearly 18 Care to try for exactly 18?There are two versions of the acre, both of which are equal to themselves (obviously) and both of which measure 1/8 mi. (660 ft.) by 1/80 mi. ( (66 ft.) or...