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A wire of length 28 m is to be cut into ...

A wire of length 28 m is to be cut into two pieces, one of the pieces is to be made into a square and the other into a circle. What should be the length ·of two pieces so that the combined area of the square and the circle is minimum ?

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The correct Answer is:
`(28pi)/(4+pi)m112/(4+pi)m`
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