Answer:
1)a) Length=16ft
b) Width=4ft
c) Height=12 ft
2)

3)

4)

The scale factor is 2
Explanation:
1. The smaller right rectangular prism has a length of 8 ft a width of 2 ft and a height of 6 ft.
If the dimensions of the prism are doubled to obtain the larger rectangular prism, then
a) Length=2*8=16ft
b) Width=2*2=4ft
c) Height=2*6=12 ft
2) The formula for volume is

3) The volume of the smaller rectangular prism is:

4) The volume of the enlarged prism is

The scale factor is 2, because the sides were doubled.