{"book":"adl0131","page":111,"text":"کتاب ۱۰۰ مساحت\n\nاگر فرض کرده شود که محیط دائره ۱/۷ ۳ چند قطر است پس قطر دائرہ های\nمحیط مذکور را معلوم کنید.\n\n(۹) ۶۶ گز (۱۰) ۱۰ جریب\n(۱۱) ۳ فرلانگ ۴ جریب (۱۲) ۱ میل\nاگر فرض کرده شود که محیط دائره از قطر ۳/۱۴۱۶ چند کلان است پس\nقطر دائره های محیط را دریافت کنید.\n\n(۱۳) ۱ فٹ (۱۴) ۲۵ فٹ\n(۱۵) ۱۰۸ گزافت (۱۶) ۱ فرلانگ\n(۱۷) اگر فرض کرده شود که مشتری ستاره گرد آفتاب اندرون\n۴۳۳ روز حرکت کرده یک مستقیم دائره میسازد که نصف قطر دائره مذکور\n۴۸۳۰۰۰۰۰۰ میل است پس معلوم کنید که رفتار سیاره مذکور در\nیک ثانیه چقدر خواهد بود.\n(۱۸) قطر ارا به یک بگی ۲۰ انچ است پس دریافت کنید که فرست ان\nنصف میل","chars":577,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00111.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/111","canvas":"https://afghanpress.org/iiif/adl0131/canvas/111","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."}}