Mathematics · Mensuration
12 सेमी त्रिज्या वाले एक ठोस धातु के अर्धगोले को पिघलाकर N समान ठोस शंकुओं में ढाला जाता है, जिनमें से प्रत्येक की त्रिज्या 6 सेमी और ऊंचाई 8 सेमी है। N का मान ज्ञात कीजिए।
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सही उत्तर देखें
12
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