Given equation is 
Now it says to find f(2)
that simply means plug x=2 because we see that 2 is written in place of x in f(x) and f(2)



Hence final answer is 
Answer:
942
Step-by-step explanation:
I used the clculater
Answer:
12
Step-by-step explanation:
Rotation doesn't alter the lengths.
6×2 = 12