## anonymous 4 years ago 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

1. anonymous

did you want the steps or just the sol.

2. anonymous

just the solution

3. anonymous

doing it on paper.

4. anonymous

$2 \pi \left(12 x^2-5 x-2\right)$

5. anonymous

i got two roots.. and i'm not sure what i did wrong.. sorry

6. anonymous

@mattt9 The problem expression is not an equation equated to zero.