Answer:
Explanation:
The formulas you need to use depends on the volumes involved.
A composite figure can be formed by different types, it can be a cylinder with an sphere, a cone with a prism, or a pyramid with an sphere.
So, to solve this problem you need to know how to identify figures and their volume formulas.
Let's say that the composite figure is formed by a sphere and a circular cone. That means you must use the following formulas
Where
represents radius and
represents height.
Therefore, in this case, you would use those two fomulas.