Mathematics · Mensuration
21 सेमी लंबाई और 10 सेमी चौड़ाई वाले एक आयत को उसकी लंबी भुजा को अक्ष मानकर घुमाया जाता है। इस प्रकार बने ठोस का आयतन ज्ञात कीजिए।
- 17207π सेमी3
- 22100π सेमी3✓
- 32140π सेमी3
- 41025π सेमी3
सही उत्तर देखें
2100π सेमी3
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