Mathematics · Mensuration
तांबे के एक गोले का व्यास 3 सेमी है। गोले को पिघलाकर एक तार में ढाला जाता है। यदि तार की लंबाई आधा मीटर है, तो तार का व्यास क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.75 सेमी
- 20.6 सेमी✓
- 30.45 सेमी
- 40.3 सेमी
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0.6 सेमी
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