a wheel of radius 2ft. long rolls trough an angle of 3pi radians. What is the distance covered by the wheel?

Please answer clearly and explain the solution clearly and easy to understand. Thanks!
(guaranteed medal for a good answer)

Question

a wheel of radius 2ft. long rolls trough an angle of 3pi radians. What is the distance covered by the wheel?

Please answer clearly and explain the solution clearly and easy to understand. Thanks!
(guaranteed medal for a good answer)

anonymous · Answer

2pi radians is the circumference so 3 pi radians is a circumference and a half.

2 pi 2 plus half again is 3 pi 2 = 6pi feet.