From a thin metallic sheet in the shape ...

From a thin metallic sheet in the shape of a trapezium ABCD in which `AB ||CD and angle BCD = 90^(@)`, a quarter circle BFEC is removed. Given `AB = BC = 3.5 cm and DE = 2cm`. Calculate the area of shaded region.

`6.125 cm^(2)`

`3.325 cm^(2)`

`3.125 cm^(2)`

`12.25 cm^(2)`

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From a thin metallic piece in the shaped of a trapezium ABCD in which AB||CD and /_BCD=90^(@) ,a quarter circle BFEC is removed. Given, AB=BC=3.5cm and DE=2cm calculate the area of remaining (shaded) part of metal sheet.

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