Answer:
D 57
Step-by-step explanation:
The value of X
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
What they said ☝️sorry need the points
Answer:
the answer for the question is 5/28