वृत्त के आकार में मोड़ी गई एक धातु की पट्टी को खोलकर पुनः 5:4 की भुजाओं वाले आयत के रूप में मोड़ा जाता है। यदि वृत्त का व्यास 126 सेमी है, तो आयत का क्षेत्रफल 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?