{"book":"adl0131","page":118,"text":"کتاب 106 مساحت\nیک مربع انچ باشد و خواه یک مربع فث و خواه مربع گزی و خواه\nکدام دیگر مربع -\n(120) باید که برای دریافت کردن رقبه های سطح قائم الزاویه پیمانه های\nطول و عرض را هم جنس کنید پس عددی که طول و عرض را تعبیر\nمیکنند حاصل ضرب عدد مذکور رقبه ها را تعبیر خواهند کرد -\nاگر در طول و عرض انچ باشد پس جواب رقبه در مربع انچ بظهور\nخواهد آمد - و اگر در طول و عرض فث باشد پس جواب رقبه در\nدر مربع فث بظهور خواهد آمد- و علیٰ هذالقیاس -\n(121) طالب علم بخوبی فهمیده خواهد بود که رقبه های اشکال مجسمه\nدریافت میشوند و قواعد که بجهت دریافت رقبه های اشکال معین اند\nقواعد مذکور را با صحت بچه قسم در استعمال می آورند. میخواهیم که قواعد را\nباختصار در ذیل بیان نمائیم - اگر طالب علم بیانات مذکوره بالا را\nبغور ملاحظه کرده فهمیده باشند پس در فهمیدن قواعد ذیل","chars":738,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00118.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/118","canvas":"https://afghanpress.org/iiif/adl0131/canvas/118","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."}}