Find the total surface area of this cone.
Round to the nearest tenth.

Answer:
A ≈ 312.1
Step-by-step explanation:
[tex]A = \pi r(r+\sqrt{h^2 + r^2})[/tex]
r = 5
h = 14
[tex]A = \pi 5(5+\sqrt{14^2+5^2})[/tex]
A = 312.055478161