Mathematics · Mensuration
एक ठोस आयताकार घनाभ (cuboid) की विमाएँ 12 सेमी × 9 सेमी × 8 सेमी हैं। इसे पिघलाकर छोटे घन बनाए जाते हैं, जिनमें से प्रत्येक की भुजा 3 सेमी है। ऐसे कितने घन बनेंगे, और उन सभी घनों का कुल पृष्ठीय क्षेत्रफल कितना होगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 142, 1944 सेमी2
- 232, 1728 सेमी2✓
- 322, 1620 सेमी2
- 412, 1512 सेमी2
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32, 1728 सेमी2
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