SOLUTION: The radius of a cylindrical tennis ball can is (2x + 1) cm. The height of the tennis ball can is six times the radius. What is the surface area of the cylinder? Write your answer i

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Question 1174944: The radius of a cylindrical tennis ball can is (2x + 1) cm. The height of the tennis ball can is six times the radius. What is the surface area of the cylinder? Write your answer in simplified form.

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

 .

Side Surface = 2π radius x height

S = 2pi%2Arh+%2B+2pi%2Ar%5E2

  r = (2x+1)

  h = 6(2x+1)

Side Surface = 12π (2x+1)^2

S = 12pi+%282x%2B1%29%5E2+%2B+2pi%2A%282x%2B1%29%5E2+=+14pi%282x%2B1%29%5E2