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Mathematics 8 Online
OpenStudy (anonymous):

The surface area of a cylinder is given by the formula SA = 2r2 + 2rh. A cylinder has a radius of 12 cm and a surface area of 1,104 cm2 . Find the height of the cylinder. 33 cm 44 cm 23 cm 34 cm

OpenStudy (tkhunny):

The formula is not correct. There should be a \(\pi\) in there. Substitute known things and solve for the rest!

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