a circle circumscribed A square of side a centimetre find the area of the circle
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Each side of the square = a cm
. '. Diameter of the circle = a cm
. '. Radius of the circle = a/2 cm
. '. area of a circle = πr²
=π*(a/2) ²
= π * a²/4
=22/7*a²/4
=11a²/14
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