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Mathematics 11 Online
OpenStudy (jkbo):

What is the surface area of the cylinder? a.12 cm² b.18 cm² c.216 cm² d.288 cm²

OpenStudy (jkbo):

OpenStudy (lgbasallote):

\[SA = \pi r^2 + 2\pi r h\]

OpenStudy (jkbo):

thanks but i need a little more help than that

OpenStudy (lgbasallote):

radius = diameter/2

OpenStudy (lgbasallote):

find the radius first...then it's pretty much straightforward

OpenStudy (jkbo):

thanks

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