Mathematics
Mathematics, 14.07.2020 20:01, Briannas5022

The figure à shown on ancient coin which was once used in china. the coin is in the shape of a circle of radius 3cm with a square of sides x cm removed from its center. the area of each face of coin is 7picm2. (1)from an equatin in x and showw that itvis reduces to 2pi-x2=0.
(2)solve the equation 2pi-x2=0.
(3)find the perimeter of the square

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