Asked by Timothy

The volume of a cylinder of radius 14cm is 210cm³ what is the curved surface area of the cylinder

Answers

Answered by mathhelper
let the height be h cm
vol = π r^2 h
210 = π(14^2)(h)
h = 210/196π = .341... cm
(weird looking cylinder)

surface area of sleeve = 2πrh
= 2π(14)(.341...) cm^2
= ....
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