In Exercises 18, use the Regular Polygon Area Conjecture to find the unknown length
Chapter 8, Problem 8(choose chapter or problem)
In Exercises 18, use the Regular Polygon Area Conjecture to find the unknown length accurate to the nearest unit, or the unknown area accurate to the nearest square unit. Recall that the symbol is used for measurements or calculations that are approximations. Find the approximate length of each side of a regular n-gon if a = 80 feet, n = 20, and A 20,000 square feet.
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