Question

A wire of length 1 cut into two part.One part bend into a circle and other into a square .Show that the sum of the areas of the circle and the square is the least ,if the radius of the circle is half the side of the square.

Answer 1

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$047y5 { { \frac{1114 {51655}^{?} \times \frac{?}{?} }{?} }^{?} }^{?} 12 \div + \times 5 {11 { {?}^{?} }^{?} }^{?}$