{"book":"adl0131","page":217,"text":"کتاب ۲۰۶ مساحت\n\nدائره ہا بایستیم بکشید که دائره مذکور بچهار حصص برابر تقسیم شود\nمثال مذکور در حقیقت سه مثال میباشند که بطرح مثال بالا\nحل میشوند چونکه دائره اندرون از کل دائره ۱/۴ است پس موافق\nمثال بالا از عمل کردن معلوم میشود که نصف قطر آن جزر\n۱۰۰ است بعدہ چونکه رقبه اندرونی دائره ور رقبه بیرونی دائره\nاندرونی مذکور یعنی رقبه درمیانی حلقہ ۱/۴ کل دائر ہاست پس\nکل رقبه دائره بیرونی که متصل دائره اندرونی است ۱/۲ کل پیدا\nدائره است و مانند مذکوره بالا از عمل کردن نصف قطر جزر ۲۰۰ است\nپس از عمل کردن معلوم میشود که نصف قطر سوم دائره اندرونی\nجذر ۳۰۰ است پس نصف قطر هرسه دائره ہای مذکور جدا جدا\n۱۰ و ۱۴، ۱۴ و ۱۷، ۳۲ انچ اند\nسوالات نمبر ۱۱\nاگر فرض کرده شود که محیط دائره نسبت قطر دائره ۳ ۱/۷ چند است\nپس بود؟","chars":700,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00217.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/217","canvas":"https://afghanpress.org/iiif/adl0131/canvas/217","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."}}