Answer:
see below
Step-by-step explanation:
There is no picture attached, but assuming that the circle fits inside the square:
Area of square lawn = 242 ft²
Therefore, length of each side = [tex]\sqrt{242} [/tex] = [tex]11\sqrt{2} [/tex] ft
Therefore, the radius of the circle will be half of this = [tex]\frac{11\sqrt{2} }{2} [/tex] = 7.78 ft = 93.34 in