The answer of the question is 22.627416998
hope I helped...
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:
60%
Step-by-step explanation:
I changed 3/5 to 30/50, then multiplied them both by 2 to get 60/100, and since a percentage is out of a hundred, its 60%
I hope this helps! ^^
Answer:
its best no to
Step-by-step explanation:
The only thing you can really change is switching subtraction and addiction, or division and multiplication. In the long run though its best just to say with the regural order and its earier later on.
please, (parentheses)
excuse (exponents)
my (multipliction)
dear (division)
aunt (addiction)
sally (subtraction)