Answer:
1500 units.
Explanation:
-A pentagon is a a regular pentagon with 5 equal sides.
-Since the side length's are equal, the perimeter is simply the product of one side length by the number of sides of the polygon.
-Given its sides measures 300 each, its perimeter can be calculated as:
![P=5s\\\\=5* 300\\\\=1500 \ units](https://img.qammunity.org/2021/formulas/mathematics/middle-school/4mbr8rr89lxwj133mn9gkncbgylmo8f1dt.png)
Hence, the Pentagon's permimeter is 1500 units.