{"book":"adl0131","page":70,"text":"کتاب\n۵۹\nمساحت\n\nمراتب بکسور عشاریه دریافت کنید\n(۲۳) یک ضلع مربع ۱۱۰ فت است قطر مربع مذکور را دریافت کنید\n(۲۴) نصف قطر یک دائره ۸۲۱۶۶ فث است و عمود که از مرکز دائره\nمذکور بالای وتر کشیده شود اراء فث است و تر دائره را دریافت کنید\n(۲۵) بر دو ضلاع متصل یک مستطیل زمین یک شرک ساخته شده است\nیک ضلع مستطیل ۱۹۶ گز است و ضلع دیگر مستطیل ۱۴۷ گز است\nدریافت کنید که از راه رفتن بالای قطر به نسبت راه رفتن بالای\nضلاع چقدر فاصله کم طی کردن خواهد افتاد\n(۲۶) عرض سقف یک سلامی ۲۸ فت است و دیگر کناره سلامی\n۱۷ فت سلامی وار است ارتفاع سقف مذکور را دریافت کنید\n(۲۷) یک ضلع یک مربع ۸ فث است دریافت کنید که نصف قطر\nدائره مذکور که بالای مربع ساخته شود چقدر خواهد بود\n(۲۸) نصف قطر یک دائره ۶۰ فث است دریافت کنید که مربع","chars":694,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00070.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/70","canvas":"https://afghanpress.org/iiif/adl0131/canvas/70","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."}}