A bicycle wheel has a diameter of 0.66m. How many complete revolutions does it make in 1km? Choose the correct choice from the following options
A) 246 B) 448 C) 1408 D) 482 E) 223
1 revolution = 3.14 * diameter.   Number of revolutions in 1km = 1000m / ( 3.14 * 0.66m ) = 482.5. Hence 482 complete revolutions.   Answer 482
<result>D</result>
A bicycle wheel has a diameter of 0.66m. How many complete revolutions does it make in 1km?