Mathematics · Mensuration
एक शंकु और एक बेलन को पिघलाकर एक ठोस गोलाकार गेंद बनाई जाती है, दोनों की ऊंचाई और आधार त्रिज्या r के बराबर है। इस प्रकार बने गोले की त्रिज्या क्या होगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 14r
- 2r/2
- 32r
- 4r✓
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r
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