Answer:
144cm^2
Step-by-step explanation:
The 10 in the shape is the altitude, but we don't need that for the area.
The area of a parallelogram is base times height.
The base in the figure is 18 and the height in the figure is 8.
So all we do is multiply 18 by 8 to get 144.
Answer:
For x it would be 50 m2
Step-by-step explanation:
You keep the same sign. So:-
4 + 4 = 8 and
--4 + -4 = -8