A square with an area of 80 acres has a length and width of 1,867 feet. The diagonal length of the square is 2,640 feet.
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To calculate the area of a rectangle, you multiply the length by the width. In this case, the length is 120 feet and the width is 80 feet. So, the area would be 120 feet x 80 feet = 9600 square feet.
Answer: 80 m² = 0.019768 acres
Answer: 80 acres = 0.125 square miles.
length is 4x and width is x: 4x*x = 80 4x2 = 80 Divide both sides by 4: x2 = 20 Square root both sides: x = 4.472135955