Answer:
The total volume of pool is:
1040 cubic ft.
Explanation:
We know that the total volume of the pool is the sum of the volume of two rectangular prism.
- one is a rectangular prism with dimensions 20ft.×10ft.×4ft.
- and the other rectangular prism has dimensions: 6ft.×4ft.×10ft.
Hence, the volume of first rectangular prism is:
20×10×4=800 cubic ft.
Volume of second rectangular prism is:
6×4×10=240 cubic ft.
Hence, total volume of pool is:
800+240=1040 cubic ft.