From a square metallic sheet of side 60 cm ,a circle of maximum size was cut out . Find the area of the remaing metallic sheet (take 3.14)
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daimeter=3.14
area of remaining metallic sheet=area of square-area of circle
=3.14 *3.14-22/7 *3.14 *3.14
=9.8 -22/7 *9.8
9/10-22/7 *9/10
9/10 -99/35
=47
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