You might need a maths degree for this one, I believe it’s 4 but don’t quote me on that.
Answer:
(3x+4)(3x+2)
Step-by-step explanation:
Eat!! Sleep!! and do what ever they want!!
or they just build a house
Surface of the cylinder : 2*(pi*radius^2)+(2*pi*radius*height)=2(pi*1.5^2)+(2*pi*1.5*9)=31.5pi cm^2 ~99 cm^2
Volume : pi*radius^2*height=pi*1.5^2*9=20.25pi~64 cm^3