### How many square feet are in an acre? - [x] 43,560 - [ ] 10,000 - [ ] 20,400 - [ ] 50,000 > **Explanation:** An acre is a standard unit of land measurement in the U.S., and it is equal to 43,560 square feet. ### What shape roughly defines the size of an acre? - [x] A football field - [ ] A soccer field - [ ] A tennis court - [ ] A baseball diamond > **Explanation:** An acre is roughly the size of a football field, providing a useful visual aid for its approximate size. ### What is the historical origin of the acre measurement? - [ ] It defines areas used for housing estates - [x] It was the amount of land a person could plow in one day with an ox - [ ] It defines areas for military use - [ ] It was used to define city boundaries > **Explanation:** The term acre has been used since the Middle Ages and represents the amount of land that a person could plow in a single day using an ox. ### How is an acre most commonly used today in the real estate industry? - [x] To measure large areas of land such as farms or residential home sites - [ ] To calculate urban apartment sizes - [ ] To measure the internal space of commercial buildings - [ ] To define boundary lines > **Explanation:** Today, acres are most commonly used to measure large areas of land such as farms, residential home sites, or parks. ### What is the approximate length of each side of a square acre? - [ ] 100 feet - [x] 208.7 feet - [ ] 320 feet - [ ] 400 feet > **Explanation:** An acre is approximately a square with sides measuring 208.7 feet. ### In typical suburban neighborhoods, how large are residential lots, relative to an acre? - [x] One-quarter to one-half of an acre - [ ] One to two acres - [ ] Two to three acres - [ ] Less than a quarter of an acre > **Explanation:** Residential lots in typical suburban neighborhoods are usually about one-quarter to one-half of an acre in size. ### Larger home sites in the country are typically how many acres? - [ ] One-eighth of an acre - [ ] One-quarter to one-half of an acre - [x] One acre to five acres - [ ] Thirty acres > **Explanation:** Larger home sites in rural or estate-type neighborhoods are typically one acre to five acres. ### When did the term acre first start being used as a basis of measurement? - [x] Since the Middle Ages - [ ] In the 19th century - [ ] In the 21st century - [ ] During the American Revolution > **Explanation:** The term acre began to be used as a basis of measurement since the Middle Ages. ### An acre consists of which of the following? - [ ] 36,400 square feet - [x] 43,560 square feet - [ ] 50,000 square feet - [ ] 32,200 square feet > **Explanation:** An acre consists of 43,560 square feet, a standard unit of land measurement in the U.S. ### Why might an acre be a useful measurement for real estate transactions? - [ ] It is only used in international transactions - [ ] It complicates land sales - [x] It standardizes land area measurements, making transactions clearer - [ ] It is outdated and primarily historic > **Explanation:** An acre helps standardize land area measurements, which simplifies real estate transactions by providing a clear, consistent unit of measurement.