In the given figure, ABCD is a trapezium with `AB||CD` nad `/_BCD=60^(@)`.If BFEC is a sector
Channel: Doubtnut
Date: 2020-04-12

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`]