Question

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

Answer 1

312.1 is definitely the answer.

Answer 2

A ≈ 312.1

Explanation:

`A = \pi r(r+√(h^2 + r^2))`

r = 5

h = 14

`A = \pi 5(5+√(14^2+5^2))`

A = 312.055478161