Respuesta :

Answer:

240 units I think

Step-by-step explanation

20 by 2 equal 10 you now know the triangle length

then 4 X 10 equal 40 by 2 equal 20 by 2 equal 40. area of both triangles

20 X 10 equal 200 length of rectangle add both and equal 240.

Answer:

240 sq. ft is the qnswer I got