SOLUTION: i just need to surface area of a clyinder radius=9m height:22.5m

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Question 298461: i just need to surface area of a clyinder
radius=9m
height:22.5m

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The area of the top is pi%2Ar%5E2+=+81pi sq meters
Same for the top.
The rest of it is the circumference * height
= 2*pi*r*h = 405pi sq meters