Question 1018135: the surface area of the open circular cylinder is r=4',h=7'
what is the answer? Found 2 solutions by Boreal, Alan3354:Answer by Boreal(15235) (Show Source):
You can put this solution on YOUR website! The radius is 4 feet, and the circumference is 2 pi r or 8 pi.
Straighten this out, and there is a rectangle with length 8pi feet and width 7 feet. The surface area is 56 pi square feet. (175.93 sq ft)
You can put this solution on YOUR website! the surface area of the open circular cylinder is r=4',h=7'
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You didn't give the surface area.
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