Mathematics · Mensuration
एक रस्सी जिसकी मोटाई (व्यास) d है, को फर्श पर एक खूंटी के चारों ओर लपेटकर एक सपाट कुंडल (एक सर्पिल) बनाया जाता है। यदि खूंटी का व्यास 10d है, और 10 पूर्ण घुमाव बनते हैं, तो रस्सी की लंबाई कितनी होगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1190 πd✓
- 2205 πd
- 3310 πd
- 4155 πd
सही उत्तर देखें
190 πd
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Mensuration MCQs →Want more practice questions on Mensuration?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Mensuration