1 acre = 43,560 sq ft; 100 x 200 = 20,000 sq ft or .459 acre
It depends what the units of the 100 x 180 are (100 ft, miles, etc)
100 ft wide 30 miles
One acre is 43,560 square feet. The conversion would be .379 acres.
50 ft * 135 ft = 0.155 acres, approx.
400 ft * 200 ft = 80000 sq ft = 1.837 acres (to 3 dp)
1 acre = 43,560 square feet200-ft x 225-ft = 45,000 square feet = 1.033 acres (rounded)
One acre has 43,560 square feet. Divide the number of square feet by that and you get the number of acres. This gives you an answer of .748 acres.
Answer: 100 acres = 4,356,000 ft²
An acre is 400 sq ft. So, divide the size of the lot (in square feet) by the # of sq ft in an acre and... voila!... the size of your lot in acres! 150ft*200ft = 30000sq ft 30000 sq ft / 42000 sq ft = .71 Acres
About 2.06 acres for 100' x 900'
100 ft * 119 ft = 11900 sq ft = 0.273 acres
Answer: 100 acres = 4,356,000 ft²
A rectangle measuring (300ft x 200ft) encloses an area of 1.3774 acres (rounded).
100 ft * 30 ft = 0.069 acres (to 3 dp)
100' x 100' = 10,000 ft² = 0.229568411 acres.
100 acres = 4356000 sq feet.
2.56 acres (US)