Mathematics · Mensuration
27 सेमी लंबी, 8 सेमी चौड़ी और 1 सेमी मोटी धातु की एक शीट को पिघलाकर एक घन बनाया जाता है। दोनों ठोस पदार्थों के पृष्ठीय क्षेत्रफलों के बीच का अंतर कितना होगा?
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