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?

  1. A.

     88m

  2. B.

    888m

  3. C.

    808m

  4. 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

Explore the full course: Cognizant Preparation