The radius of a wheel is 22.4 cm. What is the distance covered by the wheel in making 300 resolutions.	Choose the correct choice from the following choices.
A) 421 m B) 422 m C) 423 m D) 424 m E) 425 m

Rationale: "in one resolution , the distance covered by the wheel is its own circumference . distance covered in 300 resolutions . = 300 * 2 * 22 / 7 * 22.4 = 42200 cm = 422 m answer : b"
Answer: B