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OpenStudy (anonymous):
The radius of a cylinder is 3x – 2 cm. The height of the cylinder is x + 3 cm. What is the surface area of the cylinder? Use the formula A = 2(pi)r^2 + 2rh
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OpenStudy (anonymous):
did you want the steps or just the sol.
OpenStudy (anonymous):
just the solution
OpenStudy (anonymous):
doing it on paper.
OpenStudy (anonymous):
\[2 \pi \left(12 x^2-5 x-2\right) \]
OpenStudy (anonymous):
i got two roots.. and i'm not sure what i did wrong.. sorry
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OpenStudy (anonymous):
@mattt9 The problem expression is not an equation equated to zero.
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