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Mathematics 10 Online
OpenStudy (anonymous):

Find the surface area of the figure below. answers: 1949.77 1947.79 620 523.14

OpenStudy (anonymous):

OpenStudy (mathstudent55):

The surface area of a cylinder is \( SA = 2 \pi r^2 + 2\pi rh \) where r = radius of the base h = height of cylinder

OpenStudy (anonymous):

ohhh okay so I just plug it in then right?

OpenStudy (mathstudent55):

Correct.

OpenStudy (anonymous):

well I got 1951.3 ? but I times them all together

OpenStudy (anonymous):

multiplied

OpenStudy (anonymous):

nevermind I got 1947.79. thanks !(:

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