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SUNDAY PUZZLE #36
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english Prove that the area of a square inscribed in a semicircle is 2/5 the area of a square inscribed in a circle of same radius.
francais Démontrer qu’un carré inscrit dans un demi-cercle correspond à 2/5 de l’aire d’un carré inscrit dans un cercle entier de même rayon.
italiano Dimostrare che un quadrato inscritto in un semicerchio vale 2/5 l’area di un quadrato inscritto in un cerchio di raggio equivalente.

Sunday puzzle

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Text and images by Gianni A. Sarcone 
Labels: SUNDAY PUZZLE, puzzles to solve, recreational mathematics, weight
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