Q. The ratio of the curved surface area and volume of a cylinder is 2 : 7. The radius of the cylinder is:

  • (A) 7 cm
  • (B) 3.5 cm
  • (C) 14 cm
  • (D) Cannot be determined
✅ Correct Answer: (A) 7 cm
Explanation: CSA : Volume = 2πrh : πr²h = 2 : r = 2 : 7 ⇒ r = 7 cm.

Published by Mr. Dubey ⭐ 111.54K Points at 15-Jul-2026 06:30 am in Math

Explanation by: Mr. Dubey
CSA : Volume = 2πrh : πr²h = 2 : r = 2 : 7 ⇒ r = 7 cm.

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
28
Total Visits
📽️
2 mo ago
Published
🎖️
Mr. Dubey
Publisher
📈
84%
Success Rate