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What is the number of square feet in an acre?

  1. 40,000

  2. 43,560

  3. 42,000

  4. 45,000

The correct answer is: 43,560

An acre is a unit of area commonly used in the United States and other countries that measure land. The precise measurement of one acre is 43,560 square feet. This figure is significant in agriculture, land development, and real estate, as it provides a standard reference for land area. In agricultural contexts, an acre is often used to quantify large plots of land for farming, and knowing that there are 43,560 square feet in an acre can help farmers understand the scale of their operations. In real estate, the measurement assists buyers and sellers in determining property sizes. Understanding this measurement is crucial for anyone involved in construction or development, as it helps in zoning, site planning, and estimating costs based on land area. Familiarity with the correct conversion allows professionals to communicate effectively about land size and make informed decisions in their projects.