Answer:

Explanation:
This problem bothers on the mensuration of solid shapes, a rectangular prism.
The swimming pool takes the shape of a rectangular prism, and we are required to find the volume of the pool.
Given data
length l = 100m
width w= 25m
depth/height h= 4m
We know that the expression for the volume of a rectangular prism is

substituting our given data we have

Hence the volume of water that can fill the pool is