Answer:
2e+15
Step-by-step explanation:
Answer: first option
Step-by-step explanation:
The formula for calculate the surface area of a cone is the shown below:

Where: s is the slant height and r is the radius.
As you can see in the figure the slant height and the radius are:
s=18 cm and r=6 cm
Therefore when you substitute the values shown above into the formula, you obtain that the result is:
cm²
What are the choices for this question?
First one is C,
Second is A
Third is C pretty sure
Fourth is D