Mathematics · Mensuration
8.4 सेमी ऊंचाई और 2.1 सेमी आधार त्रिज्या वाले एक ठोस धातु के शंकु को पिघलाकर एक ठोस गोले में ढाला जाता है। गोले की त्रिज्या ज्ञात कीजिए।
- 11.6 सेमी
- 22.4 सेमी
- 32.1 सेमी✓
- 44.2 सेमी
सही उत्तर देखें
2.1 सेमी
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