Question

What is the area of the trapezoid?

A 112.5 mm^2
B 72 mm^2
C 40.5 mm^2
D 56.25 mm^2

Answer 1

the answer is B. 72 mm^2 because

9x4.5=40.5

then

7x4.5=31.5

then

40.5+31.5=72.0 mm^2