a rectangular sheet of paper is 55 by 35 cm.from it 32 circulAr buttons each of radius 3.5 have been cut out.find the area of the remaining sheet
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Area of Rectangle= l*b
Area of Rectangular sheet=55*35
=1925
Area of circle= pi * r ^2
Area of Circular one button=(3.14)*(3.5)*(3.5)
=38.465
Area of 32 Circular buttons= 38.465*32
=1230.88
Area of remaining sheet=1925 - 1230.88
=694.12
Area of Rectangular sheet=55*35
=1925
Area of circle= pi * r ^2
Area of Circular one button=(3.14)*(3.5)*(3.5)
=38.465
Area of 32 Circular buttons= 38.465*32
=1230.88
Area of remaining sheet=1925 - 1230.88
=694.12
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