What is the value of x if section a = 4x inches, section b = 12 inches, section c = 4 inches and section d = 18 inches in the following picture? pls have explanation

im pretty sure its

(8,15)

step-by-step explanation:

25/6 hope it : )

step-by-step explanation:

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