Answer: 
Step-by-step explanation:
The formula for the lateral area of a cone
is:

Where:
is the radius of the circular base of the cone
As we know its diameter
, its radius is 
is the height of the cone

This is the lateral area of the volcano with the shape of a cone
Answer:
The length is 6
Step-by-step explanation:
Answer:
There are only 4 operations. Joanna is incorrect and Claudia is correct.
Hope this helps :)
-jp524
Answer:
This is my answer
2x(x-4)
Step-by-step explanation:
2x(x-4)
It drops 32 feet each second so at six seconds it will have dropped 176 feet