Question

in the given figure:----
i)the area of the inscribed circle in a square of side 28 cm 
ii)the area of the black shaded portion
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Answer 1

the area of the circle inscribed square is 616 cm
the area of the dark shaded portion is 168cm

Answer 2

area of inscribed circle =pi x r^2,where r=28/2=14
                                 = 3.14 x 14 x14
area of shaded region = area of square- area of circle
                               =(28 x 28)-(area of circle from above answer)
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