A sphere has a radius of 4x + 1. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S = 4(pi)r2 for the surface area of a sphere.

Answer 1

well, just plug it i:

S = 4 pi (4x+1)^2

now just expand that

Answer 2

was the answer 64pix^2 + 32pix + 4pi

Answer 3

Yes.

Answer 4

whats pix? you mean pi?

Answer 5

Alyssia_TheTrueLimelight They meant pie and X