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Mathematics 10 Online
OpenStudy (anonymous):

You have a wire that is 56 cm long. You wish to cut it into two pieces. One piece will be bent into the shape of a square. The other piece will be bent into the shape of a circle. Let A represent the total area of the square and the circle. What is the circumference of the circle when A is a minium?

OpenStudy (phi):

this sounds like calculus

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