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'Given the sum of the perimeters of a square and a circle, show that the sum
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"Given the sum of the
perimeters of a square and a circle, show that the sum of their areas is
least when one side of the square is equal to diameter of the circle."
perimeters of a square and a circle, show that the sum of their areas is
least when one side of the square is equal to diameter of the circle."