Question
Marcel bought a new pair of inline skates. Each wheel on the skates is 41 millimeters in radius. Which shows the number of millimeters traveled in 5 full rotations of a wheel?
Answers
Anonymous
R = 41 *10^-3 meters
2 pi R = 82 pi * 10^-3 meters = circumference = distance for one turn
five turns
410 pi * 10^-3 meters = about 1288 *10^-3 meters = 1288 mm
2 pi R = 82 pi * 10^-3 meters = circumference = distance for one turn
five turns
410 pi * 10^-3 meters = about 1288 *10^-3 meters = 1288 mm