{"book":"adl0131","page":225,"text":"مساحت\n۲۱۴\nکتاب\n\nمندرجه ذیل ثابت کنید۔\n(۴۳) طول مستطیل ۸ فٹ و عرض مستطیل ۱۰ فٹ ۔\n(۴۴) طول مستطیل ۲۷ فٹ وعرض مستطیل ۱۴ فٹ اگر محیط\nدائرہ برابر مجموعه اضلاع مثلث باشد پس رقبه دائرہ زیاده میباشد\nوقتیکه اضلاع مثلث حسب ذیل باشند پس دعوای مذکوره\nثابت کنید۔\n(۴۵) ۹ و ۱۰ و ۱۷ فٹ (۴۶) ۱۱ و ۱۶ و ۱۹ فٹ\nاگر رقبه دائرہ و مستطیل باهم برابر باشد پس محیط دائرہ ازاحاطه\nمستطیل خورد خواهد بود۔ وقتیکه طول و عرض مستطیل حسب\nذیل باشند پس دعوای مذکور را در حالت های مذکور ثابت کنید\n(۴۷) طول مستطیل ۱۵ فٹ وعرض مستطیل ۱۲ فٹ۔\n(۴۸) طول مستطیل ۲۴ فٹ وعرض مستطیل ۲۱ فٹ\nاگر رقبه دائرہ و مثلث باهم برابر باشند پس محیط دائرہ از احاطه\nمثلث","chars":607,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00225.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/225","canvas":"https://afghanpress.org/iiif/adl0131/canvas/225","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."}}