How many square feet are contained in one acre of land?

One acre of land is defined as containing exactly 43,560 square feet. This measurement is a standard used in various contexts such as real estate, agriculture, and land planning. To provide some context, an acre is traditionally considered to be a parcel of land that is roughly equivalent to the area of a football field, if not including the end zones, which helps visualize its size.

Understanding this measurement is crucial for those involved in real estate, including auctioneers, as it helps in assessing property sizes, comparing different parcels, and ensuring compliance with zoning regulations. The other figures presented in the choices do not correspond to the recognized standard measurement of an acre, thus reinforcing the significance of understanding this key measurement in the field of land management and valuation.