{"book":"adl0131","page":130,"text":"کتاب ۱۱۹ مساحت\n\n(۱۹) ۱۲ جریب ۲۵ کزی (۲۰) ۸ جریب ۳۶ کزی\nرقبه‌های مربع‌ها که در ذیل اند طول اضلاع آنها را معلوم کنید.\n(۲۱) ۷۹۶ مربع گز (۲۲) ۷۲۲۵ مربع گز\n(۲۳) ۷۵۲۹ مربع گز (۲۴) ۱/۱۶ مربع میل\n(۲۵) ۱۶۰ ایکر (۲۶) ۲ ۱/۲ ایکر\n(۲۷) ۱۶۰۱۲ ۱۰۰ ۴۲۷ مربع فٹ (۲۸) ۳ ایکڑ ۱ روڈ ۳ اپول ۲۵ ۳/۴ مربع گز\nرقبه‌های مربع‌هائی که در ذیل اند ضلاع آنها را تا سه مراتب کسر اعشاریه\nمعلوم کنید. (۲۹) ۱۲۰ مربع فٹ\n(۳۰) ۲۸۷ مربع فٹ (۳۱) ۷۸ مربع گز ۱ مربع فٹ\n(۳۲) ۵۲۶ مربع گز ۲ مربع فٹ ۹۰ مربع انچ (۳۳) ۱۵۰ ایکر\n(۳۴) ۲ ۳/۴ ایکر (۳۵) رقبه مربع ۷ مربع انچ است قطر\nرقبه را معلوم کنید.\n(۳۶) بساط یک شطرنج ۱۰۰ مربع انچ است و هر یک طرف شطرنج مذکور","chars":609,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00130.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/130","canvas":"https://afghanpress.org/iiif/adl0131/canvas/130","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."}}