{"book":"adl0131","page":54,"text":"کتاب\n۴۳\nمساحت\n\n۵۹- تمثیلات\n(۱) یک ضلع ۳ فت ۴ انچ وضلع دیگر ۲ فث ۸ انچ اند پس وتر را دریافت کنید\n۳ فث ۴ انچ = ۴۰ انچ\n۲ فث ۸ انچ = ۳۲ انچ\n۵۱،۲۲\nوتر مطلوبست\n۴۰ انچ\n۳۲ انچ\nمربع ۴۰ انچ = ۱۶۰۰\nمربع ۳۲ انچ = ۱۰۲۴\nمجموعه ۱۶۰۰ + ۱۰۲۴ = ۲۶۲۴\nجذر ۲۶۲۴,۰۰۰۰ / ۵۱،۲۲\n۲۵\n۱۰۱ / ۱۲۴\n۱۰۱\n۱۰۲۲ / ۲۳۰۰\n۲۰۴۴\n۱۰۲۴۲ / ۲۵۶۰۰\n۲۰۴۸۴\n۵۱۱۶\n\nپس اگر دو مرتبه بکسور عشاریه کشیده شوند وتر تقریبا ۵۱،۲۲ انچ جواب مطلوب خواهد بود۔\n\n(۲) یک ضلع ۴، ۲۱ فث وضلع دیگر ۱۳، ۱۱ گز اند پس وتر را دریافت کنید\n۱۱۳ گز = ۱۶، ۳۱ فث\n۴، ۲۱ فث = ۴، ۲۱ فث\n۱۳، ۱۱ گز=۱۶، ۳۱ فث\nوتر مطلوبست\n۴، ۲۱ فث\n۱۱۳ گز = ۱۶، ۳۱ فث\nمربع ۴، ۲۱ فث = ۴۱،۹۶ فث\n۱۸۱،۷۶ / ۴،۲۲\n۱۶\n۸۲ / ۲۱۶\n۱۶۴","chars":617,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00054.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/54","canvas":"https://afghanpress.org/iiif/adl0131/canvas/54","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."}}