Challenge Yossi used to have a square garage with 218 ft² of floor space. He recently built an addition to it. The garage is still a square, but now it has 50% more floor
space. What was the length of one side of the garage originally? What is the length of one side of the garage now? What was the percent increase in the length of one
side?
One side of the garage was originally ft long
(Round to the nearest tenth as needed.)