Answer:

Step-by-step explanation:
For this case we can model the problem as a cylinder.
The volume of a cylinder is given by:

Where,
Ab: base area
h: cylinder height
The volcano is 46 centimeters tall and has a
volume of 800 cubic centimeters.
Substituting values in the equation we have:

From here, we can clear the area of the base
Answer:
An equation that can be used to find the area of the circular base is:
