Question

32) please solve it fast

Answer 1

Answer:

Step-by-step explanation:

AB||CD,BC=DC=4.2cm

AE=2cm

AB=4.2+2=6.2cm

Area of shaded region=ar.of trapezium-ar.of quadrant

=>1/2h(a+b)-pi r^2/4

=1/2*4.2*(4.2+6.2)-22/7*(4.2*4.2)/4

=21.84-13.86

=7.98cm^2.....

            Hope this was quick and helpful:)