{"book":"adl0131","page":223,"text":"کتاب ۲۱۲ مساحت\n\nپس یک ضلع مربع مذکور را دریافت کنید-\n\n(۳۴) رقبهٔ دائرہ که برابر باشد بایک ضلع مربع که ۸۰ فٹ است\nنصف قطر دائرہ مذکور را دریافت کنید-\n\n(۳۵) ضلع یک مربع ۱۶ فٹ است اندرونِ مربع مذکور یک دائرہ\nکُل اضلاع را مَس کرده کشیده شده است پس معلوم کنید که در میان\nدائرہ و مربع مذکور چقدر فاصله جای خواهد بود -\n\n(۳۶) ضلع یک مربع ۸ فٹ است اگر در گردِ مربع مذکور دائرہ ساخته\nپس دریافت کنید که درمیان مربع و دائرہ مذکور چقدر فاصله\nجای خواهد بود -\n\n(۳۷) اضلاع یک مثلث قائم الزاویہ ۲۷ و ۳۶ فٹ اند اگر وتر را\nقطر فرض کرده دائرہ ساخته شود پس رقبه دائرہ را دریافت کنید\n\n(۳۸) رقبه یک نصف دائرہ ۴۷۵ مربع فٹ است پس طول کُل\nاحاطهٔ نصف دائرہ را دریافت کنید-\n\n(۳۹) نصف","chars":654,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00223.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/223","canvas":"https://afghanpress.org/iiif/adl0131/canvas/223","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."}}