Respuesta :

the surface area of this sphere is 4,069.44 
you might need to round this answer up 

Answer:

Surface area of the sphere = [tex]4069.44 in^2[/tex]

Step-by-step explanation:

Given is a sphere which has diameter of 36 inches.

Let us find radius of the sphere.

Radius of the sphere = [tex]\frac{36}{2} =18 inches[/tex]

Surface area of the sphere = [tex]4\pi r^2[/tex]

Substitute the value of r in the formula to get

[tex]SA = 4(3.14)(18^2)\\[/tex]

[tex]=4069.44 in^2[/tex]

Surface area of the sphere = [tex]4069.44 in^2[/tex]