Question

Could someone answer the question with the photo linked below?

Answer 1

Answer:

$\sqrt{28}$

Step-by-step explanation:

Let's pretend the empty, white space in the middle is a triangle. A right triangle. then we just use the pythogerean theorem to get the a.

$\sqrt{a \:} \: equals \: {8}^{2} - {6}^{2}$