Which of the following formulas would find the surface area of a right cone where s is the slant height r is the radius, LA is the lateral area, and BA is the base area?

Check all that apply.

Which of the following formulas would find the surface area of a right cone where s is the slant height r is the radius LA is the lateral area and BA is the bas class=

Respuesta :

Answer:

Option A and Option C

Step-by-step explanation:

The surface area of a cone can be calculated with this formula:

[tex]SA=\pi r^2+\pi rs[/tex] (This matches with the option A)

Where [tex]\pi rl[/tex] is the lateral area of the cone (Being "s" the slant height) and [tex]\pi r^2[/tex] is the area of the base of the cone (which is a circle).

You know that BA the is the area of the base and LA the lateral area of the cone.

Then, substituting into the formula for calculate the surface area of a cone, you get:

[tex]SA=BA+LA[/tex]

This matches with the option C

Answer:

a and c

Step-by-step explanation:

a p e x