Mathematics · Mensuration
21 सेमी त्रिज्या वाले एक ठोस गोले को पिघलाकर एक वर्गाकार आधार वाले नियमित पिरामिड में ढाला जाता है। यदि पिरामिड की ऊंचाई 66 सेमी है, तो इसके आधार की प्रत्येक भुजा की लंबाई क्या है? [π = 227 का प्रयोग करें]
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