{"book":"adl0131","page":234,"text":"مساحت\n۲۲۳\nباب\nآورده نمیشود چراکه پیمائش بسیار مثلث ہا مطلوب میباشد\nو اگر موافق قاعده دفعه (۱۴۲) زمین پیمائش کرده شود پس ضرورت\nوقت بسیار بخرج می آید پس بذریعه ترکیب ذیل باید که پیمائش\nکرده شود۔ مثلاً۔ اگر در مثال بالاضلاع زمین بشکل قائم الزاویہ در\nپیمائش ۵۲۰ و ۶۰ و ۶۰۰ حلقه ہا باشند پس برای دریافت\nکردن رقبہ زمین مذکور باید کہ پیمانہ ۱۰ اکڑی فی انچ یا بذریعه تقسیم\nدیگر پیمانه از کاغد ساخته رقبه را دریافت نماید و بعده باید که\nنمود که از ضلع ۶۰۰ حلقه دار میگذرد پیمایش کرده شود که تقریباً\n۲۵۰ حلقه بعمل می آید پس بذریعه قاعده مذکور بآسانی\nمعلوم میشود که رقبہ مثلث مذکور تقریباً\n۶۰۰ × ۲۵۰ : ۲ = ۷۵۰۰۰ مربع کڑی یا یک ایکڑ یک روڈ\n۱۰ پول جواب است۔\nموافق قاعده دفعه (۱۴۲) رقبہ مثلث با صحت تاہر قیاس","chars":693,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00234.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/234","canvas":"https://afghanpress.org/iiif/adl0131/canvas/234","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."}}