SOLUTION: A sphere has a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S=piI(r)^2 for the surface area of a sphere.

Algebra ->  Surface-area -> SOLUTION: A sphere has a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S=piI(r)^2 for the surface area of a sphere.      Log On


   

Question 1025617: A sphere has a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S=piI(r)^2 for the surface area of a sphere.
Answer by Alan3354(69443) About Me  (Show Source):
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A sphere has a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S=piI(r)^2 for the surface area of a sphere.
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SA = 4*pi*r^2 --> 4pi*(2x+5)^2