Respuesta :

Suriakalol27

Answer:

B. 68pi

Step-by-step explanation:

to find the surface area of a right cone given radius and slant height:

let A = surface area

let r = radius

let l = slant height.

A=pi*r*l + pi* r^2

plug in the values

A=pi*52+pi*16= about 213.62

vnikfar

Answer:

its b i just took this on a p 3 x  :)))

Step-by-step explanation: