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Mathematics 20 Online
OpenStudy (anonymous):

how to find the surface area of a cylinder

Directrix (directrix):

We need the formula. Do you want to work a particular problem?

OpenStudy (anonymous):

\[A = 2\pi r(r+h)\]

OpenStudy (anonymous):

do you need to prove the formula?

OpenStudy (anonymous):

you may prove it using integration or geometry

Directrix (directrix):

Surface area is lateral area plus 2 times the base area.

OpenStudy (anonymous):

i just need the formula

OpenStudy (anonymous):

well i gave u the formula

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