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the cylinder has a diameter of 12cm and a height of 9cm.what it is surface area?

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Samcatviz
the formula for the surface area of a cylinder is :
SA=2πrh+2πr²                 
=2π(6)(9)+2π6²
=π108+π72
=π180cm²

note: r is the radius while h is the height
half of the diameter is the radius 
:)


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