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i have to find the surface area of a cylinder with the height of 15 and the circumference of 4 to the nearest tenth of a square unit and cannot figure it out HELP PLEASE
Answers
Answered by
Steve
the lateral surface area is just the circumference times the height.
So,
a = 4*15 = 60
if you have to include the ends, then that is additional 2πr^2, where r = 4/2π
So,
a = 4*15 = 60
if you have to include the ends, then that is additional 2πr^2, where r = 4/2π
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