The diameter of a wheel is 2.8 m. If this wheel rotates 100 rotations, how…
2024
The diameter of a wheel is 2.8 m. If this wheel rotates 100 rotations, how long it can travel?
- A.
88m
- B.
888m
- C.
808m
- D.
880m
Attempted by 3 students.
Show answer & explanation
Correct answer: D
Diameter = 2.8 m.
Circumference of the wheel = πd = 22/7 × 2.8 = 8.8
We have distance traveled in 1 rotation = 8.8 meter
Distance covered in 100 rotations = 8.8 × 100 = 880 meter