Όχι. Αυτό γιατί το π, ο λόγος της περιμέτρου ενός κύκλου προς τη διάμετρό του είναι όχι απλώς άρρητος αριθμός αλλά και υπερβατικός (δεν είναι δηλαδή ρίζα πολυωνύμου με ρητούς συντελεστές). Έτσι ο τετραγωνισμός του κύκλου είναι αδύνατος οριστικά. Υπάρχουν πάντως μέθοδοι που προσεγγίζουν με πολύ ακρίβεια τον τετραγωνισμό ενός κύκλου.
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Όχι. Αυτό γιατί το π, ο λόγος της περιμέτρου ενός κύκλου προς τη διάμετρό του είναι όχι απλώς άρρητος αριθμός αλλά και υπερβατικός (δεν είναι δηλαδή ρίζα πολυωνύμου με ρητούς συντελεστές). Έτσι ο τετραγωνισμός του κύκλου είναι αδύνατος οριστικά. Υπάρχουν πάντως μέθοδοι που προσεγγίζουν με πολύ ακρίβεια τον τετραγωνισμό ενός κύκλου.
O τετραγωνισμος του κυκλου με κανονα και διαβητη! πολυ μικρη αποκλιση για να ειναι τυχαιο!!
http://noumac.blogspot.gr/2012/10/blog-post_2711.html