{"book":"adl0131","page":66,"text":"کتاب\n۵۵\nمساحت\n\nقاعده\nجذر حاصل ضرب حصص مذکور عمود مطلوب خواهد بود-\n(۱۰) مجموعه یا فرق اضلاع مثلث قائم الزاویه و وتر قائمه معلوم است\nپس قاعده معلوم کردن اضلاع در ذیل است-\n\nقاعده\nاز دو چند مربع وتر مربع مجموعه یا فرق اضلاع را منها کرده جذر معلوم کنید\nجذر فرق یا مجموعه اضلاع خواهد شد- بعده نصف مجموعه مجموعه\nو فرق اضلاع ضلع کلان مطلوب خواهد بود نصف فرق مجموعه فرق اضلاع ضلع خورد خواهد بود\n\nسوالات نمبر اول\n\nاضلاع مثلث های قائمه الزاویه که در ذیل می باشند وتر آنها را\nدریافت کنید-\n(۱) ۵۳۲ فٹ وه ۱۶ فت ]","chars":498,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00066.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/66","canvas":"https://afghanpress.org/iiif/adl0131/canvas/66","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."}}