It is usually called, "a quarter acre" or "one quarter acre".

there are 1011.715 meters sq. in one quarter of an acre

0.2754 of an acre, or a little over a quarter acre.

25 feet a quarter of an acre is 1210 sq. yards or 10,890 sq. feet
One quarter of an acre is 10890 ft2, or slightly larger than a 100 ft by 100 ft lot.

That isn't even close to a quarter of an acre. It is 6% of an acre. An acre contains 43,560 square feet. The conversion says that it would be 2,740 square feet.