Question

find the area of quadrilateral​

Answer 1

AREA OF QUADRILATERAL

1/2Xd1xd2

d1=20

d2=20 because by Pythagoras the side are equall that is square

1/2x20x20

200 cm²

Answer 2

Answer:

AREA OF THE QUADRILATERAL = 1/2 ×D ( H1 + H2 )

H1 =3

H2=3

D=20

HENCE = 1/2*20*(3+3

=20/2*9

=10*9

90cm square

HENCE THE AREA OF QUADRILATERAL IS 90CM SQUARE