Evaluate: x^2b(b+x) , if x=−3 and b=2

-18

Explanation:

-3^2=9

9*2=18

18(2+-3)

18*-1= -18

-18

for this case we have that by definition, the surface area of a cylinder is given by:

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a

i think da answer is

d.square root of 3