Question

8. Find the area and the perimeter of
quadrilateral ABCD, given below: it.
AB = 8 cm, AD = 10 cm, BD = 12 cm,
DC = 13 cm and ZDBC = 90°.
247
​

Answer 1

perimeter=8+10+13+5

=36 units

area

=area of triangle ABD and triangle DBC.

=1/2×8×10 +1/2×5×12

=40+30

=70

Answer 2

Answer:

check the attachment for the explanation