Length times width times height gives you the volume of things
<h2>28 units²</h2><h2>____________________</h2>
<u>Step-by-step explanation:</u>
length = 8 units
breadth = 3.5 units
area = length × breadth
= 8 × 3.5
= 28 units²
<h2>____________________</h2><h2>FOLLOW ME</h2>
Check the picture below
the triangles are similar, the angles are congruents then
so... just add them up, and divide by 2, or set them as rational