Job Recruitment Website - Property management - Plaza property signboard HD

Plaza property signboard HD

Solution: if the side length of this square clearing is x meters, the area of planting flowers and plants in other places is the area of a square with a side length of (x-2) meters; According to the meaning of the question, there is an equation:

(x-2)? =900

x-2=30

x=32

The side length of this square clearing is 32 meters.