The number of rounds that a wheel of diameter 7/11 m will make in going 4 km is:_________?
Q1. The number of rounds that a wheel of diameter 7/11 m will make in going 4 km is:_________?
Answer: 2000
Explanation: Circumference = π×(7/11) = (22/7)×(7/11) = 2 m; revolutions = 4000/2 = 2000.