How many square feet are there in an acre?

An acre is a unit of area commonly used in land measurement, particularly in the United States. The correct value for one acre is 43,560 square feet. This figure is derived from the historical context of the acre being defined as a plot of land that could be plowed in one day, and it has been standardized over time. Knowing that 1 acre equals 43,560 square feet is essential for real estate appraisers, land planners, and anyone dealing with property measurements, as it provides a basis for comparison and valuation of different parcels of land.

The other figures provided in the options do not represent the accurate conversion for an acre. Understanding these values helps clarify the precise size of land when assessing property and making evaluations, ensuring accuracy in appraisals and land development considerations.