43,560 square feet = 1 acre
200' x 200' = 40,000 square feet = 0.9183 acre (rounded)
200 feet x 490 feet is 2.25 acres.
200 feet wide x 900 feet deep is 4.132 acres.
About 1.8 (1.83654729) acres.
200 x 350 feet is equal to 1.606 acres.
2.75 acres.
About 1/2 acre (0.459137 acres).
200' x 650' = about three acres.
100' x 200' equates to just under 1/2 acre. (0.46 acres)
0.51 acres (approx).
About 4.6 (4.59136823) acres.
1.836 acre.
1 acre is 43560 ft2, so: 200 ft x 7900 ft = 1580000 ft2 = (1580000 / 43560) acres ≈ 36.27 acres