B should be the answer :)
Tell me if I’m wrong
I don’t know the answer sorry
Answer:
81000
or 8.1
Step-by-step explanation:
1m = 100cm
10m = 1000cm
a= b*h
a= 1000cm * 810cm
= 810000
1
= 10000
810000
= 8.1
C alternate exterior angles converse theorem
When two lines are parallel the alternate exterior angles are congruent
$864 all you had to do was multiply 216 by 4 and 380 by 4 to get 1520 and 656 subtract that to get 864