1. The problem statement, all variables and given/known data 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. Relevant 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?