Respuesta :

EEPJR
SA = pi*r^2 + pi*r*l
SA = pi[8^2 + 8(15)]
SA = 184 pi units^2

Answer:

Option C is correct

[tex]184 \pi[/tex]  square units.

Step-by-step explanation:

Surface area of cone(S) is given by:

[tex]S = \pi r(r +l)[/tex]             ....[1]

where,

r is the radius of the cone

l is the slant height of the cone.

As per the statement:

From the given diagram of cone:

radius of the cone(r) = 8 units

Slant height(l) = 15 units

Substitute in [1] we have;

[tex]S = \pi \cdot 8 \cdot (8+15)[/tex]  

⇒[tex]S = \pi \cdot 8 \cdot (23)[/tex]  

⇒[tex]S = 184 \pi[/tex]  square units.

Therefore, the surface area of the right cone is, [tex]184 \pi[/tex]  square units.