Question

If the dimensions of the following cylinder are doubled, what factor will the surface area change by?

Answer 1

surface area=2πr(π+h)

Answer 2

so you have to find the surface area to be able to find what it's going to change by?

Answer 3

i think you can put r=8 and h=0.5 on

Answer 4

on what? the dimension change?

Answer 5

yes

Answer 6

so how do you do that? by finding surface area first?