{"book":"adl0131","page":115,"text":"کتاب\n۱۰۴\nمساحت\n\n۲۰ مرلہ را یک کنال = ۴۰۵ مربع گز\n۴۰ کنال را یک بیگیہہ = ۱۶۰۰۰ مربع گز\n۴ بیگیہہ را یک گھاؤ = ۳۲۴۰ مربع گز\nیاد باید داشت که گٹھا را با گٹھا ضرب داده بسوانسیها و گٹھا را با جریب\nضرب داده بسوه و جریب ها را با جریب ها ضرب داده بیگها حاصل میشوند.\nفصل دهم در بیان سطح قائم الزاویه یا مستطیل\n(۱۱۶) فرض کنید که سطح قائم الزاویه ۴ انچ در طول و ۳ انچ در عرض است\nبفاصلۀ یک یک انچ متوازی اضلاع خطوط مستقیم بکشید.\nپس سطح مذکور در دوازده برابر سطح ها تقسیم خواهد گردید و هر یک سطح\nاز جمله ۱۲ سطح ها مربع خواهد بود.\nچرا که هر یک مربع یک اینچ\nدر طول و یک انچ در عرض است و انقسم مربع را مربع اینچ میگویند.\nپس در سطح قائم الزاویه ۱۲ مربع انچ میباشند و گفته میتوانید که قرضا\n\nسطح قائم الزاویه","chars":688,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00115.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/115","canvas":"https://afghanpress.org/iiif/adl0131/canvas/115","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."}}