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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From a thin metallic piece in the shaped of a trapezium ABCD i

Question

From a thin metallic piece in the shaped of a trapezium ABCD in which $A B ∣ ∣ C D$ and $∠ B C D = 90^{\circ}$ ,a quarter circle BFEC is removed. Given, $A B = B C = 3.5 c m$ and $D E = 2 c m$ calculate the area of remaining (shaded) part of metal sheet.

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From a thin metallic piece in the shaped of a trapezium ABCD in which

A B ∣ ∣ C D

and

∠ B C D = 90^{\circ}

,a quarter circle BFEC is removed. Given,

A B = B C = 3.5 c m

and

D E = 2 c m

calculate the area of remaining (shaded) part of metal sheet.

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Question Text

From a thin metallic piece in the shaped of a trapezium ABCD in which

A B ∣ ∣ C D

and

∠ B C D = 90^{\circ}

,a quarter circle BFEC is removed. Given,

A B = B C = 3.5 c m

and

D E = 2 c m

calculate the area of remaining (shaded) part of metal sheet.