{"book":"adl0131","page":195,"text":"مساحت ۱۸۴ کتاب\n\n(١٥) در سوال نمبر(٧) متوازی اضلاع متوازی یک خط مستقیم\nبفاصله برابر کشیده شده است پس ذوزنقه که بذریعه خط مستقیم\nمذکور بدو حصه منقسم شده اند رقبه حصص های مذکور را دریافتی\n(١٦) در سوال نمبر(٩) متوازی اضلاع متوازی دو خطوط\nمستقیم کشیده شده اند که ضلاع باقی را بسه حصص برابر تقسیم\nمیکنند پس رقبه هر سه حصص مذکور ذوزنقه را معلوم کنید\n(۱۷) و تر یک ذواربعة الاضلاع ٢٢ فت و ٢٤ فت اند که یکدگر\nبر زاویه های قائمه قطع میکنند پس رقبه ذواربعه الاضلاع مذکور\nدریافت کنید.\n(١٨) قطر های یک معین ٨٨ و ١٠٠ گز اند پس رقبه معین مذکور\nدریافت کنید.\n(١٩) اگر قطر های یک معین ٦٤ و ٣٦ گز باشند پس رقبه معین\nمذکور را معلوم کنید و بحساب ١٤ آنه فی مربع گز در زمین مشکل مذکور","chars":660,"image":"https://storage.googleapis.com/adl-page-images/adl0131/00195.jpg","first_page":1,"last_page":381,"title":"Kitāb-i ʻIlm i masāḥat کتاب عالم ا مساحت","permalink":"https://afghanpress.org/book/adl0131/195","canvas":"https://afghanpress.org/iiif/adl0131/canvas/195","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."}}