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The sum of the perimeter of a circle and a square is k, where k is some constant. Prove that the sum of their areas is least when the side of square is double the radius of the circle.
cbse
class12
modelpaper
2011
sec-c
q24
math
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asked
Dec 28, 2012
by
thanvigandhi_1
edited
Dec 29, 2012
by
thanvigandhi_1
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