2.5m--->250cm
Diameter of circle =>250cm
Radius of circle =>125 cm
Area of circle=>3.14 x (125x125) = 49062.5cm
49062.5cm equals to 490.625m
Area of square=> 2.5 x2.5 = 6.25
490.625-6.25= 484.375m
Rounded to nearest hundreth,
484.375m~484.38m
Final.answer : 484.38m squared