A thin belt is stretched around three pulleys, each of which is 2 feet in diameter.
The distances between the centers of the pulleys are 6 feet, 9 feet, and 13 feet.
How long is the belt?
accidentally hit enter before entering any text oops
Edited on May 9, 2017, 2:46 pm
Posted by Jer
on 2017-05-09 14:45:18