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October 22 (10 points) Consider a wire 4 ft long cut into two pieces. One piece forms a circle with dius r and the other

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October 22 (10 points) Consider a wire 4 ft long cut into two pieces. One piece forms a circle with dius r and the other forms a square of side x. What is the value of r to maximize the sum of their areas? What is the value of x to minimize the sum of their areas

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