{"book":"adl0290","page":574,"text":"۱۰۴\n\nلہذا لازم است کہ مابین ۳ مربع فٹ و ۳ فٹ\nمربع تمیز کردہ شود ۳ مربع فٹ آن مساحت\nرا ظاهر میکند که سه چند یک مربع فٹ باشد\nو ۳ فٹ مربع مساحت آن مربع را ظاهر میکند\nکہ ہر ضلع آن ۳ فٹ باشد\nمثال ۱ مساحت فرش آن اوطاق را معلوم\nکنید که طول آن ۱۰ فٹ ۶ انچ و عرض آن\nآن ۶ فٹ ۴ انچ است\nطول = ۱/۲ ۱۰ فٹ\nعرض = ۱/۳ ۶ فٹ\nمساحت = ۱/۲ ۱۰ * ۱/۳ ۶ مربع فٹ\n= ۲۱/۲ * ۱۹/۳ مربع فٹ\n= ۱۳۳/۲ مربع فٹ = ۶۶ مربع فٹ ۷۲ مربع انچ\nمثال ۲ طول یک چمن مستطیل ۲۴ گز و عرض\nآن ۱۶ گز است و دور چمن مذکور (طرف اندرون)\nیک سرک ساخته شده است که عرض آن در هر\nمقام ۲ گز است پس مساحت سرک مذکور را\nدریافت کنید :-\nمساحت چمن = ۲۴ * ۱۶ = ۳۸۴ مربع گز","chars":600,"image":"https://storage.googleapis.com/adl-page-images/adl0290/00574.jpg","first_page":1,"last_page":1089,"title":"ʻIlm-i ḥisābعالم حساب","permalink":"https://afghanpress.org/book/adl0290/574","canvas":"https://afghanpress.org/iiif/adl0290/canvas/574","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."}}