10.5 सेमी त्रिज्या वाले एक ठोस धातु के गोले को पिघलाकर छोटी गोलाकार गेंदें बनाई जाती हैं, जिनमें से प्रत्येक की त्रिज्या 3.5 सेमी है। सभी छोटे गोलों के कुल पृष्ठीय क्षेत्रफल का मूल गोले के पृष्ठीय क्षेत्रफल से अनुपात ज्ञात कीजिए।

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?