A 12×12 rectangle sits inside a circle with a radius of 8.

What is the area of the shaded region? Round your final answer to the nearest hundredth.

We have a problem, here.......the diagonal of the rectangle (actually, a square) is 16√2 units which is greater than the diameter of the circle = 16 units

So.....the "rectangle" cannot sit inside the circle

Here's a pic :

Which "shaded" area are you referring to ????