Answer:
John need to remove 4760 cubic feet of dirt.
Explanation:
Given:
John is digging a hole for a swimming pool,the hole will be 28 feet long, 5 feet wide, 34 feet wide.
Now, to find the cubic feet of dirt John need to remove.
Length = 28 feet.
Width = 5 feet.
Height = 34 feet.
As the swimming pool is in the shape of a rectangular prism.
So, we put formula of volume to get the cubic feet of dirt need to remove:
![Volume = length* width* height](https://img.qammunity.org/2021/formulas/mathematics/high-school/h10n8lzzw4fhej8pnzhr202oxwp50gm53s.png)
![Volume=28* 5* 34](https://img.qammunity.org/2021/formulas/mathematics/high-school/2fy8ze7t41vs62a4kfkjiro83xbrismzb9.png)
![Volume=4760\ cubic\ feet.](https://img.qammunity.org/2021/formulas/mathematics/high-school/krls9a73gyjc5ty0yv58k1razfxoy5di74.png)
Therefore, John need to remove 4760 cubic feet of dirt.