Mathematics · Mensuration
12 सेमी × 54 सेमी × 72 सेमी विमाओं वाले एक ठोस धातु के घनाभ को पिघलाकर एक ही आकार के 8 घन बनाए जाते हैं। ऐसे 2 घनों के पार्श्व पृष्ठीय क्षेत्रफलों (lateral surface areas) का योग (सेमी2 में) क्या है?
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