The area of the school's small meeting room is 27m**2. Xiao Ming counted the floor tiles on the ground and it happened to be 300 squares of the same size. What is the side length of the floor tiles in the small meeting room?
学校小会议室的面积为27m**2，小明数了一下地面所铺的地砖正好是300块一样大小的正方形，则小会议室里所铺的地砖的边长是多少．
<result>0.3</result>