- 152

- 0

**1. Homework Statement**

A square of maximum area is inscribed in a semi-circle as shown.

What percent (rounded to the nearest tenth) of the circle is outside the square.

Circle is centered at C.

**2. Homework Equations**

None

**3. The Attempt at a Solution**

I dont know how to begin solving this since i cant get the radius of the circle or the side lengths of the square. A square of maximum area mean that it is the biggest it can possibly be inside the semi-circle without going out, right?