Answer: C
Explanation: Area of a square: A = a^2 = 6^2 = 36. Area of a circle: A = pi r^2 = pi • 6^2 = 113.1 but since that's 1/4 of a circle A = 113.1/4 = 28.275. 36 + 28.275 = 64.275
But since the area of a circle is exactly 113.08734 and I rounded to the nearest tenth, I'm sure it can be 64.26.
