{"book":"adl0131","page":107,"text":"کتاب\n٩٦\n(١٠٨) وقتیکه میگوئیم قطر را با ٣٫١٤١٦ ضرب بدهید انقسم هم گفتنیم\nکه ٣٫١٤١٦ را با قطر ضرب بدهید و همین قسم کیفیت ضرب\nعددها میباشد .\n(١٠٩)\nتمثیلات\n(١) قطر دائره ٤٢٢٫٧ اینچ است محیط را معلوم کنید ۔\n٣٫١٤١٦\n٤٢٢٫٧\n٢١٩٩١٢\n٦٢٨٣٢\n١٢٥٦٦٤\n١٣٢٧٫٩١٤٣٢ پس محیط دائره تقریباً ١٣٢٧٫٩١٤٣٢ اینچ مطلوبست\n(٢) قطر دائره ٨٠٠٠ میل است محیط را دریافت کنید\n٣٫١٤١٦\n٨٠٠٠\n٢٥١٣٢٫٨٠٠٠ پس محیط دائره تقریباً ٢٥١٣٢٫٨٠٠٠ میل مطلوبست\n(١١٠) برای طالب علم باید که خودشان قطر و محیط پتیه گهی را پیمایش\nملاحظه بکند اگرچه نتایج صحیح صحیح حاصل نخواهند شد مگر تا هم در دا . . .\nیقین . . .","chars":554,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00107.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/107","canvas":"https://afghanpress.org/iiif/adl0131/canvas/107","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."}}