Mathematics · Mensuration
80 सेमी व्यास वाली एक ठोस गोलाकार गेंद को आयतन के अनुसार आठ बराबर टुकड़ों में काटा जाता है, और प्रत्येक टुकड़े को पिघलाकर एक नया छोटा गोला बनाया जाता है। प्रत्येक छोटे गोले की त्रिज्या क्या होगी?
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