Question

What is the area of quadrilateral with vertices at (-5,7), (5,7), (-3,-6) and (3,-6)

Answer 1

to the risk of sounding redundant.

Check the picture below.

Answer 2

104 units²

Explanation:

The figure is a trapezoid with bases of 6 and 10 and a height of 13, so its area is ...

area = (1/2)(b1 +b2)h

= 1/2(6 +10)·13 = 8·13 = 104 . . . units²