How many complete rotations will a wheel with a diameter of 7/11 meters make when it travels a distance of 4 kilometers?
Explanation
To find the number of rotations, first calculate the circumference of the wheel using the formula C = π × diameter = π × (7/11) meters. Convert 4 kilometers to meters (4000 m), then divide the total distance by the circumference. This results in approximately 2000 rotations, making option D the correct answer.