जॉइन Examsbookउत्तर : 3. "3:4"
Ratio between heights of two cylinder in the ratio 3:5. Their volumes are in the ratio 27:80. Find ratio between their radius ?5
प्र: Ratio between heights of two cylinder in the ratio 3:5. Their volumes are in the ratio 27:80. Find ratio between their radius ?
- 11:3false
- 22:1false
- 33:4true
- 44:7false
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उत्तर : 3. "3:4"
व्याख्या :
Answer: C) 3:4 Explanation: