Respuesta :

zai8teen

Answer:

365.65

Step-by-step explanation:

you can find the formula online

GPMASTER
Right circular cone.
Solve for surface area.
A - 389.85.
Radius.
h.
Height.
13.4.
Using the formulas.
A= arl+ar².
Vithi.
Solving for A.
A= ar (r+.
\/h²+r ).
= T·6·(6+/ 13.4+6' )~ 389.84579.
Ver imagen GPMASTER