SOLUTION: A painter is calculating how much paint he will need to cover a cylindrical goal roller (including both ends of the roller) the roller is 10 inches long and has an diameter of 4 in
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Question 1141749: A painter is calculating how much paint he will need to cover a cylindrical goal roller (including both ends of the roller) the roller is 10 inches long and has an diameter of 4 inches, what’s the surface area of the foam roller?
A) 40 π
B) 48 π
C) 64 π
D) 96 π
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
For the cylinder alone:
--------------------------
For the 2 ends:
---------------------------
The answer is B)
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