Question

find area of shaded portion

Answer 1

let AFE is a triangle.It's area
1/2base *height
1/2*10*6
=30 square.cms
let BCE is a triangle.It's area
1/2*10*8
=40 square.cms
area of rectangle=l*b=10*18=180
Area of shaded region=area of rectangle-area of two squares
=180-30-40
=110 square cms

Answer 2

The solution is here.If you find it helpful please give thanks.