One acre has 43,560 square feet. So 33 times that number gives you 1,437,480.
43,560 square feet in an acre. .33 x 43,560 = 14,374.8 square feet (if the .33 is rounded from 1/3, then 14,520 square feet in one-third of an acre)
1,437,480 square feet.
14,374.8 square feet.
There are 43560 square feet in an acre. Therefore, 33 acres is equal to 33 x 43560 = 1437480 square feet.
{| |- | 14374.8 14,374.8 square feet |}
1 acre = 43,560 square feet1/2 acre = 21,780 square feet
1 acre = 43,560 square feet
43,560 square feet = 1 acre 15,159 square feet = 0.348 acre (rounded)
1 acre = 43,560 square feet 1/2 acre = 21,780 square feet
(31,500 square feet) / (43,560 square feet per acre) = 0.72314 acre = 72.3% of an acre (rounded)
1 acre equals 43,560 square feets