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A farmer wants to construct a circular garden and a square garden in his field. He wants to keep the sum of their perimeters 600m. Prove that the sum of their areas is the least, when the side of the square garden is double the radius of the circular garden.

Answer» A farmer wants to construct a circular garden and a square garden in his field. He wants to keep the sum of their perimeters 600m. Prove that the sum of their areas is the least, when the side of the square garden is double the radius of the circular garden.


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