<h2>Hello!</h2>
The answer is: None of the options.
The correct answer is: 
<h2>Why?</h2>
The total surface area of the cone is equal to:

Calculations:
tex]BaseArea=\pi*r^{2}=\pi*7^{2}=153.94cm^{2}[/tex]

[
So,

Have a nice day!
Answer:
answer is B
Step-by-step explanation:
hope dis help and if I may have brainly plz
Answer:
5.385 Units
Step-by-step explanation:
5²+2²=c²
25+4=c²
29=c²
c=√29
c=5.385
Answer:
Equilateral Triangle
(is this what you are asking for?)