1, the average school playground area is about 3000m2. The rectangular playground in primary school has a circumference of 200~350m and an aspect ratio of 3:2.
2. Generally, it is a circular 200m runway, and the runway curve is semicircular, with the innermost half day 18m until the total length is 87m and the single side is about 44m. Of course, every school playground is different, so not all playgrounds are like this.