Respuesta :

haadiyaha08

Answer:

220 feet squared

Step-by-step explanation:

A = 1/2 base x height

A = 1/2 x 20 x 22

A = 1/2 x 440

A = 220 feet squared

Tyler5342

Answer:

220 ft. squared.

Step-by-step explanation:

The formula for the area of a triangle is (A*B)/2. So first you multiply, (Make sure you multiply first. Then, divide it by two. Voila, you have the area. Or for all the orchestra members out there, viola. Anyway, that formula works for every triangle.