SOLUTION: Sam packed some cookies in a right circular cylindrical can which has a radius of 5 inches and its height is 9 inches. What is the surface area of this can in terms of pi?

Question 1039690: Sam packed some cookies in a right circular cylindrical can which has a radius of 5 inches and its height is 9 inches. What is the surface area of this can in terms of pi?
Found 2 solutions by addingup, MathTherapy:
Answer by addingup(3677) (Show Source): You can put this solution on YOUR website!
Area of the bottom (inside only, double it if you want inside and out:
r^2Pi = 5^2Pi = 25*Pi Multiply this times 2 if you want the bottom and the top.
:
Area of the inside of the wall:78.54*9 I don't understand "in terms of Pi" so I guess you could also express it as: 25*Pi*9
Answer by MathTherapy(10552) (Show Source): You can put this solution on YOUR website!
Sam packed some cookies in a right circular cylindrical can which has a radius of 5 inches and its height is 9 inches. What is the surface area of this can in terms of pi?

Surface area of cylinder:
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