To solve this problem, we need to determine the circumference of the bicycle wheel and then calculate how many revolutions it would take to cover a distance of 46.2km.
The circumference of a circle is calculated using the formula: C = πd, where C is the circumference, π is approximately 3.14, and d is the diameter of the circle.
So, the circumference of the bicycle wheel is:
C = π * 4.9m = 3.14 * 4.9 = 15.386m
Now, we can calculate how many revolutions are needed to cover a distance of 46.2km:
Distance to be covered = 46.2km = 46,200m
Number of revolutions = 46,200m / 15.386m = 3000 revolutions
Therefore, the bicycle wheel of diameter 4.9meters would need to make 3000 revolutions to cover a distance of 46.2km.
In how many revolution can a bicycle wheel of diameter 4.9meters cover a distance of 46.2km?
1 answer