Luke wants to fence a square piece of land of at least 400 square feet. What should the side of the square be if he wants to use the least amount of fencing?
Question:
Luke wants to fence a square piece of land of at least 400 square feet. What should the side of the square be if he wants to use the least amount of fencing?
Answer:
Let's think step by step.

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Luke wants to fence a square piece of land of at least 400 square feet. What should the side of the square be if he wants to use the least amount of fencing?
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