Question

area of a quadrilateral ABCD in which AB =3cm,BC=4cm, CD=4cm,DA=5cm and AC=5cm​

Answer 1

Answer:

in qudilateral abcd due to ac there will be two triangles ABC and ADC

Step-by-step explanation:

BY HERONS FORMULA area of triangle ABC will be36 cm

and ACD triangle area will be 84 cm

HENCE area will trABC+trACD=area of quad ABCD

=   36 +84= 120cm

HENCE area of quadrilateral ABCD will be 120cm