A bicycle wheel having a radius of 35 cm. What percentage of its circumference…
2025
A bicycle wheel having a radius of 35 cm. What percentage of its circumference is covered in a quarter turn? (Use π=22/7)
- A.
15%
- B.
25%
- C.
30%
- D.
35%
Show answer & explanation
Correct answer: B
1. A quarter turn is 90 degrees out of 360 degrees. 2. (90/360) * 100 = 25%.