of the remaining card-boĂĽrl.9. The following figure shows a square – InterviewSolution

1.	of the remaining card-boĂĽrl.9. The following figure shows a square card-board ABCD of side 28 cm. Four identicalcircles of largest possible size are cut fromthis card as shown below.20
Answer» Radius of circle = 28/4 = 7 cm. Area of shaded region = Area of square - Area of 4 circles= 2828 - 4π(77)= 2828 - 2822= 28*6= 168 sq cm

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