Q. If the radius of a circle is tripled, its area becomes:

  • (A) 3 times
  • (B) 6 times
  • (C) 9 times
  • (D) 12 times
✅ Correct Answer: (C) 9 times
Explanation: Area is proportional to r². Therefore, 3² = 9 times.

Published by Mr. Dubey ⭐ 109.02K Points at 15-Jul-2026 05:17 am in Math

Explanation by: Mr. Dubey
Area is proportional to r². Therefore, 3² = 9 times.

💬 Discussion

📊 Question Analytics

👁️
8
Total Visits
📽️
11 d ago
Published
🎖️
Mr. Dubey
Publisher
📈
89%
Success Rate