Mathematics · Mensuration
दो समान ठोस अर्धगोलों, जिनमें से प्रत्येक की त्रिज्या 21 सेमी है, को पिघलाकर एक ठोस गोले में ढाला जाता है। इस प्रकार बने नए गोले की त्रिज्या क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 127 cm
- 224 cm
- 321 cm✓
- 418 cm
सही उत्तर देखें
21 cm
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