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:
I THINK MAYBE C hope this helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
Clockwise A to Z: 90 degrees
Counter-clockwise A to Z: 270 degrees
Counter-clockwise Z to B: 180
Clockwise Z to B: 180
Clockwise B back to B: 360
C=100
r = 2
t = 4
P = 100*2^4 = 1600
The population of mice will be 1600 in four years.