{"book":"adl0131","page":207,"text":"کتاب 196 مساحت\n\nالف ج = 17 فٹ\nپس رقبه مخمس مذکور را معلوم کنید.\n(6) هریک ضلع مسدس منتظم 20 فٹ است پس رقبۀ مسدس\nمنتظم مذکور را معلوم کنید.\n(7) قطر دائره 100 فٹ است اندرون دائره مذکور مسدس منتظم\nکه ساخته شود رقبۀ مسدس منتظم مذکور را دریافت کنید.\n(8) یک زمین بشکل مسدس منتظم است و هر ضلع مسدس منتظم\nمذکور 10 جریب است پس رقبه مسدس منتظم مذکور را دریافت کنید\n(9) نصف قطر دائره یک فٹ است اندرون دائره مذکور شکل\nمثمن منتظم که ساخته شود رقبه شکل مثمن منتظم مذکور را معلوم کنید.\n(10) نصف قطر دائره یک فٹ است اندرون دائره مذکور\nشکل منتظم که 24 اضلاع داشته باشد اگر ساخته شود پس رقبۀ\nشکل منتظم مذکور را دریافت کنید.\n\nفصل","chars":609,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00207.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/207","canvas":"https://afghanpress.org/iiif/adl0131/canvas/207","source":"https://afghanistandl.nyu.edu/books/adl0131/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0131_download.pdf","rights":{"image":{"statement":"Public domain. NYU states: \"All works presented on this website are, unless otherwise indicated, in the public domain. The images available on this website may be freely reproduced, distributed and transmitted by anyone for any purpose, commercial or non-commercial.\"","uri":"http://rightsstatements.org/vocab/NoC-US/1.0/","holder":"New York University Libraries","source":"https://afghanistandl.nyu.edu/about.html","delivery":"Images are served from a copy mirrored by this project, not from NYU's servers, under the reproduction terms above.","endorsement":"This is an independent project. It is not affiliated with, endorsed by, or reviewed by New York University."},"text":{"statement":"Machine-generated transcription, dedicated to the public domain under CC0 1.0. No warranty of accuracy: see the provenance block on every page.","uri":"https://creativecommons.org/publicdomain/zero/1.0/","holder":"Steps Ventures"}},"provenance":{"text_produced_by":"gemini-3.1-pro-preview","thinking_level":"low","read_completed":"2026-08-09","per_page_confidence":null,"per_page_confidence_note":"Not recorded during the corpus run. No calibrated per-page score exists, and none is estimated here.","human_reviewed":false,"accuracy_context":"Roughly two thirds of characters agree with a modern printed edition of the same text. Much of the disagreement is editorial, not misreading. Treat the transcription as a finding aid and read the page image before quoting.","primary_source":"The page image. The text is an index into it."}}