Question

Find the area od quadrilateral ABCD in which diagonal BD= 24 cm

Answer 1

D2 = 1/2*D1*D2
= 1/2*24*D2
=D2=1/2*24
=D2 =12cm

Now, area of quadrilateral= 1/2*D1*D2
= 1/2*24*12
= 144cm^2 or 144 centimetre square