Respuesta :

Answer:

Given:

Radius of the sphere is 26 mi.

To find the surface area of a given sphere.

We know that,

Surface area of a sphere is,

[tex]4\pi r^2[/tex]

where r is the radius of the sphere.

Substitute the values we get, (pi=3.14)

[tex]=4\times3.14\times(26)\placeholder{⬚}^2[/tex][tex]=4\times3.14\times676[/tex][tex]=8,490.56\text{ mi}^2[/tex]

The required surface area is 8,490.56 mi^2.