Mathematics · Mensuration
क्रमशः 6 cm, 8 cm और 10 cm भुजाओं वाले तीन छोटे ठोस घनों को पिघलाकर प्राप्त धातु से एक बड़ा ठोस घन बनाया जाता है। बड़े घन का कुल पृष्ठीय क्षेत्रफल (cm2 में) क्या है?
- 1864 cm2✓
- 21152 cm2
- 3288 cm2
- 4576 cm2
सही उत्तर देखें
864 cm2
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