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A kite-shaped quadrilateral of the la...

A kite-shaped quadrilateral of the largest possible area is cut from a circular sheet of paper. If the lengths of the sides of the kite are in the ratio 3 : 3 : 4 : 4, what percentage of the circular sheet is wasted? (a) 34%       (b) 39%       (c) 42%      (d) 47%

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