Mathematics · Mensuration
9 सेमी त्रिज्या वाले तांबे के एक ठोस गोले को पिघलाकर 2 मिमी व्यास वाला एक बेलनाकार तार बनाया जाता है। तार की लंबाई कितनी है?
- 1121.5 मीटर
- 2243 मीटर
- 3486 मीटर
- 4972 मीटर✓
सही उत्तर देखें
972 मीटर
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
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