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.

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.

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.

From a piece of cardboard, in the shape of a trapezium ABCD and AB || CD and /_BCD=90^@ quarter circle is removed. Given AB = BC = 3.5 cm and DE=2 cm. Calculate the area of the remaining piece of the cardboard. (Taken pi to be 22/7 )

Find the area of a trapezium ABCD in which AB||DC,AB=77 cm ,BC = 25 cm, CD = 60 cm and DA = 26 cm .

Find the area of a trapezium ABCD in which AB || DC, AB = 26cm, BC = 25cm, CD = 40cm and DA = 25cm.

In the given figure, ABCD is a trapezium with AB||CD nad /_BCD=60^(@) .If BFEC is a sector of a circle with centre C and AB=BC=7 cm and DE=4cm , then find the area of the shaded region. [Use pi=22//7 and sqrt(3)=1.73 ]

Combination of quadrilateral and circle: In Figure; ABCD is a trapezium with AB|DC and /_BCD=60^(@). IF BFEC is a sector of a circle with centre C and AB=BC=7cm and DE =4cm. then find the area of shaded region

In the figure, ABCD is a trapezium with AB||DC, and angle ABC = 90^(@) . BCFE is a quadrant of a circle. If BC = CD = 4.2 cm and AE = 18 cm, find the area of the shaded region.

In the figure.AB and DC are parallel sides of a trapezium ABCD and angle ADC=90^(@) given AB=15cm,CD=40cm and diagonal AC=41cm, calculate the area of trapezium ABCD