Approx 509.2 square cm.
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Cmon dont be lazy and do some maths
Area = pi*142
Area of circle = 225 cm2 implies radius = 8.46 cm (approx) Therefore, apothem of hexagon = 8.46 cm then side of hexagon = apothem*2/sqrt(3) = 9.77 cm (approx) and so perimeter = 6*side = 58.63 cm
Surface area = 4*pi*142 = 784pi square cm
Area = pi*r2 Area = pi(14 cm)2 = 616 cm2 =======