Multiply 2/3 by the reciprocal, 3/2, on both sides.
Answer:
45 square meters
Step-by-step explanation:
we know that
The area of trapezoid is equal to

where
b1 and b2 are the parallel bases
h is the height of trapezoid (perpendicular distance between the parallel bases)
we have

substitute


180 - x = r is true.
Thats the only one which is true.