Mathematics · Mensuration
42 सेमी व्यास वाले एक ठोस तांबे के गोले को पिघलाकर 28 सेमी लंबाई वाले एक तार में परिवर्तित किया जाता है। तो तार का व्यास क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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42 सेमी
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