It's a little over 3/4 of an acre but it is close enough to a full acre to be considered an acre in some places. That is the reason deeds list it as an acre more or less or ten acres more or less. Ther are 43560 square feet in an acre and you have 38115 square feet.
200' x 650' = about three acres. (2.9843893480257115 acres).
143,875,000 acres
How many acres is 150 x 418 x 301 x 528?
1,500' x 1,500' = about 51.65 acres.
150' x 667' is 2.3 acres.
0.18365473 acres
About six acres.
.3597 acres
1.033 acres
1.34986226 acres.
1.01 acres.
3.09917 acres.