(100-ft x 200-ft) / (43,560 square feet per acre) = 0.45914 acre (rounded)
.45 acre
.688 acre. 100 x 200 /43,560= .68870
It is not a fraction of an acre, it is more than 1 acre: 1.377 acres.
50 x 200 = 10,000 (square feet) = 0.229568411 acres (about 23% of an acre or just under 1/4 acre).
0.46 acre
850/2178
It is 12000/43560, which can be simplified, if required.
100' x 200' equates to just under 1/2 acre. (0.46 acres)
Answer: 20,000 ft² = 0.459136 acre
43,560 square feet = 1 acre 200' x 200' = 40,000 square feet = 0.9183 acre (rounded)
Not quite. 1 acre is 43,560 square feet. 200' x 200' is 40,000 square feet. That's about 91.83 percent of an acre. For a one-acre square, the sides each have to be 208feet 8.5inches.
About 1/2 acre (0.459137 acres).