571. What is the circumference of table tennis ball? September 19, 2025 by Admin A. 3.71 – 3.82 cm B. 4.72 – 4.82 cm C. 2.72 – 2.82 cm D. None of the above ✅ The correct answer is option A. 3.71 – 3.82 cm is the circumference of table tennis ball.