Respuesta :

Answer: 144 in^2

Explanation:
For this problem, we need to know that the area of a triangle is calculated using one half the base times the height

Area = (1/2) * Base * Height

We are given the base is 18 inches
We are given the height is 16 inches

So we use those values to compute the area.

Area = (1/2) * 18in * 16in
Area = 9in * 16in
Area = 144 in^2

Cheers.