SOLUTION: The radius of a cylindrical popcorn tin is (3x + 1) in. The height of the tin is three times the radius. What is the surface area of the cylinder? Write your answer in simplified f

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Question 1174943: The radius of a cylindrical popcorn tin is (3x + 1) in. The height of the tin is three times the radius. What is the surface area of the cylinder? Write your answer in simplified form.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
.
Side Surface = 2π(radius x height)
S =
r = (3x+1)
h = 3(2x+1)
Side Surface =6π(3x+1)^2
S =
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