{"book":"adl0938","page":525,"text":"۵۱۸\nبجای اینکه رقبه هر دیوار را علیحدہ علیحده معلوم و باز آنها را جمع کنند، بطرز ذیل مجموعۂ\nرقیہ چهار دیوار بسهولت حاصل میشود .\nیک چهار دیواری کاغذ بطور نمونه اطاق بسازید، که طول آن ۹ انچ\nعرض ۶ انچ و بلندی ۸ انچ باشد . حالا این را از یک گوشه بریده مثل\nشکل ب سر میز بمانید - طلاب خواهند دید که چهار دیواری کاغذ شکل\nمستطیل را اختیار نموده است .\n(ا) طول = ۹ + ۶ + ۹ + ۶ = ۲ ( ۹ + ۶ ) انچ = ۲ (طول اطاق + عرض اطاق)\n(ب) عرض = ۸ انچ = بلندی اطاق\nرقبه چهار دیواری اطاق = ۲ (طول اطاق + عرض اطاق) * بلندی\nحالا طول کاغذ را مثل طول شطرنجی دریافت باید کرد، چرا که بجای رقبه\nفرش اطاق اینجا رقبه چهار دیوار میباشد .\nطول کاغذ مطلوبه = رقبه چهار دیواری اطاق / عرض کاغذ\nخلاصه\n( ۱ ) در حساب، علم اعداد و فن شماره هر دو داخل میباشد .","chars":714,"image":"https://storage.googleapis.com/adl-page-images/adl0938/00525.jpg","first_page":1,"last_page":719,"title":"ʻIlm al-taʻalīm عالم التعليم","permalink":"https://afghanpress.org/book/adl0938/525","canvas":"https://afghanpress.org/iiif/adl0938/canvas/525","source":"https://afghanistandl.nyu.edu/books/adl0938/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0938_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."}}