8.07 acres.
18,000 square feet = 0.413 acres.
55,321 square feet is 1.27 acres.
878,750 ft² = 20.2 acres
Answer: 18 acres = 784,080 ft²
Answer: 27,000 ft² = 0.619834 acres
Answer: 49,896 ft² = 1.14545 acres.
Answer: 121,648 ft² = 2.79265 acres.
Answer: 1091 acres = 47,523,960 ft²
Answer: 10,000 ft² = 0.229568 acres
Answer: 691 acres = 30,099,960 ft²
Answer: 65,000 ft² = 1.49219 acres