One square mile equals how many acres?

Prepare for the Iowa DOA CORE Pesticide Applicator's License Test. Study with flashcards, multiple choice questions, and detailed explanations. Get ready for your exam!

Multiple Choice

One square mile equals how many acres?

Explanation:
Understanding area units: a square mile is a mile on each side, which equals 5,280 feet by 5,280 feet. That area is 27,878,400 square feet. An acre is defined as 43,560 square feet. Dividing 27,878,400 by 43,560 gives 640, so one square mile equals 640 acres. This aligns with common land measurements, like a section being 1 square mile (640 acres). The other numbers would correspond to different total areas and don’t match the exact square-mile conversion.

Understanding area units: a square mile is a mile on each side, which equals 5,280 feet by 5,280 feet. That area is 27,878,400 square feet. An acre is defined as 43,560 square feet. Dividing 27,878,400 by 43,560 gives 640, so one square mile equals 640 acres. This aligns with common land measurements, like a section being 1 square mile (640 acres). The other numbers would correspond to different total areas and don’t match the exact square-mile conversion.

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