{"book":"adl0290","page":582,"text":"۱۱۲\n\nو طول اوطاق = ۷ گز افت\n\nامثله نمبر ۱۱۳\n\n(۱) مساحت یک چمن مربع ۱۰ ایکڑ است پس ضلع\nآن چه قدر خواهد بود ؟\n(۲) مساحت یک چمن ۵۰۲ مربع فٹ و ۷۳ مربع\nانچ است پس ضلع آن را دریافت نمائید *\n(۳) برای دور یک قلعه مربع که مساحت آن\n۴۰۰ جریب است چه قدر دیوار بکار است *\n(۴) از یک گوشه مستطیل تا گوشه دیگر آن چه قدر\nمفاصله خواهد بود اگر طول آن ۴۰ گز و عرض\nآن ۳۰ گز باشد *\n(۵) قطر یک مربع که ضلع آن ۴ گز است چه قدر\nمیباشد ؟\n(۶) مساحت یک مربع ۹۰۰ مربع فٹ است پس\nقطر آنرا دریافت نمائید *\n(۷) مساحت فرش اوطاقی ۱۶۲ مربع فٹ است\nپس اگر عرض نصف طول باشد طول آن چه\nقدر خواهد بود ؟","chars":559,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00582.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/582","canvas":"https://afghanpress.org/iiif/adl0290/canvas/582","source":"https://afghanistandl.nyu.edu/books/adl0290/","source_pdf":"https://afghanistandl.nyu.edu/pdf/adl0290_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."}}