A car's wheel makes 1000 complete revolutions to cover a distance of 2 kilometers. What is the diameter of the wheel in centimeters?
Q1. A car's wheel makes 1000 complete revolutions to cover a distance of 2 kilometers. What is the diameter of the wheel in centimeters?
Answer: 63.66 cm
Explanation: Circumference = 2000 m ÷ 1000 = 2 m; diameter = 2/π ≈ 0.6366 m = 63.66 cm.