the scale factor is 2.
because
if you look at the length <em>AL</em><em> </em>in the smaller shape, it is 2 squares.
now if you look at the length <em>AL</em><em> </em>in the enlarged shape, it is 4 squares.
to find the scale factor, do 4 ÷ 2 which is 2.
therefore the scale factor is 2
Step-by-step explanation:

Answer:
LN = 18
Step-by-step explanation:
hope that's the answer..
Pi is just 3.14--- math questions will most likely ask you to round to the nearest tenth or something of the sort -
Isn’t it choice B …….…………