Respuesta :

Answer:

28.9 units²

Step-by-step explanation:

The area of a rectangle formula with L being 8.5 units and B being 3.4 units, is 28.9 units². make sure to add the units squared, otherwise, it's wrong.

Always remember for area:

  1. rectangle = length * width
  2. triangle = [tex]\frac{base * width}{2}[/tex]
  3. trapezoid = [tex]\frac{base_{1}*base_{2} }{2} *height[/tex]
  4. circle = π * radius ²  (The most accurate is to just square the radius and keep it as ___π, but not all teachers like that.)

Hope this helps, if it is the best, mark brainliest, if not, hope it helps anyway.