princesspayton9 princesspayton9

21-03-2016
Mathematics

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Plzzz help me

a cylinder has a radius of 13 cm and a height of 22 cm what is its surface area?

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21-03-2016

SurfaceArea = 2Π(pi) r2 + Π(pi) dhSurfaceArea = 2(3.14)(132) + (3.14)(26)(22)
SurfaceArea = 1061.32 + 1796.08
SurfaceArea = 2857.4 square cm!

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