Answer :



AB = BC = 7 cm

DE = 4 cm

DF = 3.5 cm

CD = DE + EC = 11 cm

Area of Trapezium ABCD = × Sum of Parallel Sides × Height

Area of Trapezium ABCD =

Area of shaded region = Area of Trapezium ABCD - Area of sector CBE

Answer: Area of Shaded region = 18.67 cm2

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