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➷ The formula for surface area of a cylinder is:
[tex]2\pi rh + 2\pi r^2[/tex]
The radius is half the diameter
radius = 40/2 = 20
Substitute the values in
Surface area = [tex]2\pi (20)(32) + 2\pi (20)^2[/tex]
Simplify to get an answer of:
surface area = [tex]2080\pi feet^2[/tex]
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➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
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