SOLUTION: find the surface area of each cylinder round to the nearest unit 4 ft and 21 ft

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Question 388327: find the surface area of each cylinder round to the nearest unit 4 ft and 21 ft
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
What do the measurements of 4 ft and 21 ft refer to? Are they the radius and height? Or something else?